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@isra00
Created February 28, 2022 17:58
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Calibre template function for displaying the Heading of a Dewey Decimal Classification number

Thanks to this function you can have patron-friendly DDC headings in Calibre's tag browser and in the main view, provided you are already storing DDC codes. If you want to automatically get DDC codes for your books, please use the Library Codes plug-in.

imagen

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How to use

1. Register the template function

imagen

  1. Open Preferences > Template functions > Template functions tab
  2. In Function, write ddc_head
  3. In Program code, paste the code of DDC_Heading.py.

2. Create a custom column for the DDC Heading

If you already have a custom column where you store the books' DDC numbers, you can add another custom column for displaying its corresponding headings by following these steps:

imagen

  1. Open Preferences > Add your own columns > Click "+" (Add a user-defined column)
  2. In Lookup name, write a name of your choice, e.g. ddc_head.
  3. In Column heading, write a friendly name of your choice, e.g. DDC heading.
  4. In Column type, choose Column built from other columns.
  5. In Template, write exactly {#ddc:ddc_head()}
  6. In Sort/search column by, select Text.
  7. You may check Show in Tag browser if you want (recommended).
def evaluate(self, formatter, kwargs, mi, locals, code):
headings = {
'000': 'Generalities',
'010': 'Bibliography',
'100': 'Philosophy & psychology',
'200': 'Religion',
'300': 'Social sciences',
'400': 'Language',
'500': 'Natural sciences & mathematics',
'600': 'Technology (Applied sciences)',
'700': 'The arts',
'800': 'Literature & rhetoric',
'900': 'History',
'001.1': 'Intellectual Life',
'001.2': 'Scholarship And Learning',
'001.3': 'Humanities',
'001.4': 'Research And Data Display',
'001.433': 'Questionnaires',
'001.5': 'Communication',
'001.6': 'Computer Science',
'001.9': 'Controversial knowledge',
'001.942': 'UFOs',
'001.944': 'Monsters (unexplained phenomena)',
'002': 'History of the Book',
'002.2': 'Dictionaries And Encyclopedias',
'003': 'Systems Theory',
'003.2': 'Futuring',
'003.3': 'Computer Simulation',
'003.5': 'Communication And Control',
'003.7': 'Kinds Of Systems',
'003.8': 'Systems And Time',
'004': 'Computer Hardware',
'004.01': 'Philosophy and theory',
'004.1': 'By Computer Type',
'004.16': 'Laptop computers',
'004.3': 'Modes Of Processing',
'004.5': 'Memory And Storage',
'004.565': 'CDROMs (computer memory)',
'004.6': 'Networking',
'004.64': 'Opticalfiber cable (computer science)',
'004.678': 'Internet',
'004.692': 'Email',
'004.693': 'Mailing lists (computers)',
'004.7': 'Peripherals',
'004.76': 'Keyboards (computers)',
'005': 'Computer Software',
'005.1': 'Programming',
'005.13': 'Computer languages',
'005.2': 'Programming For Specific Environments',
'005.3': 'Programs',
'005.4': 'Compilers And Operating Systems',
'005.435': 'Memory management',
'005.5': 'Desktop Applications',
'005.7': 'Data',
'005.74': 'File managers (computers)',
'005.8': 'Computer Security',
'006': 'Special Topics',
'006.3': 'Artificial Intelligence',
'006.31': 'Machine Learning',
'006.32': 'Neural Networks',
'006.33': 'Knowledge-based Systems',
'006.35': 'Natural Language Processing',
'006.37': 'Machine Vision',
'006.4': 'Pattern And Speech Recognition',
'006.5': 'Audio Tools',
'006.6': 'Computer Graphics',
'006.7': 'Web Design',
'006.74': 'Markup Language',
'006.8': 'Virtual Reality',
'007': '[Unassigned]',
'008': '[Unassigned]',
'009': '[Unassigned]',
'01': 'Bibliography',
'011': 'General Bibliographies',
'012': 'Of Individuals',
'013': '[Unassigned]',
'014': 'Of anonymous & pseudonymous works',
'015': 'Of Special Countries',
'016': 'Of Special Subjects',
'016.49': 'Non-Semitic Afro-Asiatic languages',
'016.493': 'North Africans',
'016.4931': 'Ancient Egyptians',
'017': 'Clast Catalogs',
'018': 'Author Catalogs',
'019': 'Dictionary Catalogs',
'020': 'Theory and Instruction',
'020.2': 'Miscellany',
'020.3': 'Dictionaries And Encyclopedias',
'020.4': 'Essays',
'020.5': 'Periodicals',
'020.6': 'Societies',
'020.7': 'Education And Research',
'020.8': 'Culture Studies',
'020.9': 'Biography And History',
'021': 'Library relationships',
'022': 'Administration of physical plant',
'023': 'Personnel management',
'024': '[Unassigned]',
'025': 'Library operations',
'025.04': 'Databases',
'025.3': 'Indexing',
'025.524': 'Information',
'026': 'Libraries for specific subjects',
'027': 'General Libraries',
'028': 'Reading & use of other information media',
'029': '[Unassigned]',
'030': 'General Encyclopedias',
'031': 'American',
'032': 'English',
'033': 'German',
'034': 'French',
'035': 'Italian',
'036': 'Spanish',
'037': 'Slavic',
'038': 'Scandinavian',
'039': 'Minor Languages',
'040': '[Unassigned]',
'041': '[Unassigned]',
'042': '[Unassigned]',
'043': '[Unassigned]',
'044': '[Unassigned]',
'045': '[Unassigned]',
'046': '[Unassigned]',
'047': '[Unassigned]',
'048': '[Unassigned]',
'049': '[Unassigned]',
'050': 'Magazines, journals & serials',
'051': 'Serials in American English',
'052': 'Serials in English',
'053': 'Serials in other Germanic languages',
'054': 'Serials in French, Occitan & Catalan',
'055': 'In Italian, Romanian & related languages',
'056': 'Serials in Spanish & Portuguese',
'057': 'Serials in Slavic languages',
'057.972': 'Allergies',
'058': 'Serials in Scandinavian languages',
'059': 'Serials in other languages',
'060': 'Associations, organizations & museums',
'061': 'Organizations in North America',
'062': 'Organizations in British Isles and in England',
'063': 'Organizations in central Europe and in Germany',
'064': 'Organizations in France & Monaco',
'065': 'Organizations in Italy & adjacent islands',
'066': 'In Iberian Peninsula & adjacent islands',
'067': 'Organizations in eastern Europe and in Russia',
'068': 'Organizations in other geographic areas',
'069': 'Museums',
'069.4': 'Collecting',
'070': 'News media, journalism & publishing',
'071': 'Newspapers in North America',
'072': 'Newspapers in British Isles and in England',
'073': 'Newspapers in central Europe and in Germany',
'074': 'Newspapers in France & Monaco',
'075': 'Newspapers in Italy & adjacent islands',
'076': 'In Iberian Peninsula & adjacent islands',
'077': 'Newspapers in eastern Europe and in Russia',
'078': 'Newspapers in Scandinavia',
'079': 'Newspapers in other geographic areas',
'080': 'Quotations',
'081': 'Collections in American English',
'082': 'Collections in English',
'083': 'Collections in other Germanic languages',
'084': 'Collections in French, Occitan & Catalan',
'085': 'In Italian, Romanian & related languages',
'086': 'Collections in Spanish & Portuguese',
'087': 'Collections in Slavic languages',
'088': 'Collections in Scandinavian languages',
'089': 'Collections in other languages',
'090': 'Manuscripts & rare books',
'091': 'Manuscripts',
'092': 'Block books',
'093': 'Incunabula',
'094': 'Printed books',
'095': 'Books notable for bindings',
'096': 'Books notable for illustrations',
'097': 'Books notable for ownership or origin',
'098': 'Prohibited works, forgeries & hoaxes',
'099': 'Books notable for format',
'1': 'Philosophy',
'101': 'Theory of philosophy',
'102': 'Miscellany',
'103': 'Dictionaries & encyclopedias',
'104': '[Unassigned]',
'105': 'Serial publications',
'106': 'Organizations & management',
'107': 'Education, research & related topics',
'108': 'Kinds of persons treatment',
'109': 'Historical & collected persons treatment',
'110': 'Metaphysics',
'110.3': '?',
'111': 'Ontology',
'111.2': 'Universals',
'111.8': 'Classical properties of being',
'111.85': 'Aesthetics--philosophy',
'112': '[Unassigned]',
'113': 'Cosmology',
'113.09': 'Historical, geographical, persons treatment',
'113.092': 'Persons',
'114': 'Space',
'115': 'Time',
'116': 'Change',
'117': 'Structure',
'118': 'Force & energy',
'119': 'Number & quantity',
'120': 'Epistemology',
'121': 'Truth',
'121.09': 'Historical, geographical, persons treatment',
'121.092': 'Persons',
'121.3': 'Origin, sources, means of knowledge',
'121.35': '',
'121.68': 'Meaning, interpretation, hermeneutics',
'121.686092': '',
'121.7': 'Faith',
'122': 'Causation',
'122.09': 'Historical, geographical, persons treatment',
'122.092': 'Persons',
'123': 'Fate',
'123.5': 'Freedom',
'124': 'Teleology',
'125': '[Unassigned]',
'126': 'The self',
'127': 'The unconscious & the subconscious',
'128': 'Humankind',
'128.2': 'Mind',
'128.3': 'Attributes and faculties',
'128.37': 'Emotion',
'128.46': 'Love',
'128.5': 'Human death',
'129': 'Immortality (philosophy)',
'130': 'Parapsychology & occultism',
'131': 'Parapsychological & occult methods',
'132': '[Unassigned]',
'133': 'Occult',
'133.1': 'Ghosts',
'133.3': 'Fortune telling',
'133.333': 'Feng shui',
'133.334': 'Omens',
'133.4': 'Witchcraft',
'133.43': 'Magic',
'133.54': 'Horoscopes',
'133.82': 'Mind reading',
'133.901': 'Reincarnation',
'133.95': 'Outofbody experience',
'134': '[Unassigned]',
'135': 'Dreams & mysteries',
'135.3': 'Dreams',
'135.43': 'Rosicrucianism',
'135.43094': 'Europe',
'136': '[Unassigned]',
'137': 'Divinatory graphology',
'138': 'Physiognomy',
'139': 'Phrenology',
'140': 'Philosophical schools of thought',
'141': 'Idealism',
'142': 'Critical philosophy',
'142.7': 'Phenomenalism and phenomenology',
'142.78': 'Existentialism',
'143': 'Bergsonism & intuitionism',
'144': 'Humanism & related systems',
'145': 'Sensationalism',
'146': 'Naturalism & related systems',
'146.3': 'Materialism',
'146.4': 'Positivism (Comtism) and related systems',
'146.409': 'Historical, geographical, persons treatment',
'146.40904': '20th century, 1900-1999',
'147': 'Pantheism & related systems',
'148': 'Liberalism (philosophy)',
'149': 'Other philosophical systems',
'149.2': 'Realism, neorealism, critical realism',
'149.7': 'Rationalism and related systems and doctrines',
'149.8': 'Nihilism and fatalism',
'149.9': 'Other systems and doctrines',
'149.9703': '',
'150': 'Psychology',
'151': '[Unassigned]',
'152': 'Perception, movement, emotions & drives',
'152.1': 'Discrimination (psychology)',
'152.4': 'Feelings',
'152.42': 'Joy',
'152.43': 'Humor',
'152.46': 'Fear',
'152.47': 'Anger',
'153': 'Mental processes & intelligence',
'153.15': 'Learning',
'153.8': 'Motivation',
'153.9': 'Intelligence',
'153.93': 'IQ tests',
'154': 'Subconscious & altered states',
'154.3': 'Fantasy',
'154.4': 'Hallucinations (psychology)',
'154.7': 'Hypnosis',
'155': 'Differential & developmental psychology',
'155.2': 'Character',
'155.25': 'Maturity (individual psychologycharacterdevelopment)',
'155.6': 'Maturity (developmental psychologyadulthood)',
'155.916': 'Deformities (psychological influence)',
'155.93': 'Death and Dying(psychology)',
'156': 'Comparative psychology',
'157': '[Unassigned]',
'158': 'Applied Psychology',
'158.12': 'Meditation',
'159': '[Unassigned]',
'160': 'Logic',
'161': 'Induction',
'162': 'Deduction',
'163': '[Unassigned]',
'164': '[Unassigned]',
'165': 'Fallacies & sources of error',
'166': 'Syllogisms',
'167': 'Hypotheses',
'168': 'Argument & persuasion',
'169': 'Analogy',
'170': 'Ethics',
'170.92': '',
'171': 'Ethical systems',
'171.3': 'Perfectionism',
'171.5': 'Utilitarianism and consequentialism',
'172': 'Political ethics',
'172.179': 'Ethical problems',
'172.2': 'Government (ethics)',
'172.422': 'Nuclear warfare(ethics)',
'172.957': '',
'173': 'Divorce (ethics)',
'174': 'Occupational ethics',
'174.2': 'Medical ethics',
'174.25': 'Innovative procedures',
'174.297': 'Organ transplants(medical ethics)',
'174.4': 'Business Ethics',
'174.403': 'Dictionaries, encyclopedias, concordances',
'175': 'Gambling (ethics)',
'176': 'Homosexuality (ethics)',
'177': 'Ethics of social relations',
'177.2': 'Gossip (ethics)',
'177.3': 'Lying (ethics)',
'177.62': 'Friendship',
'177.7': 'Charity (ethics)',
'178': 'Greed',
'178.8': 'Narcotics (ethics)',
'179': 'Other ethical norms',
'179.6': 'Courage',
'179.7': 'Genocide (ethics)',
'179.8': 'Hate',
'179.9': 'Gratitude',
'180': 'Ancient, medieval & eastern philosophy',
'181': 'Eastern philosophy',
'181.06': 'Jewish Philosophy',
'181.9': 'Other',
'181.92': '',
'182': 'Pre-Socratic Greek philosophies',
'183': 'Socratic & related philosophies',
'183.2': 'Socratic philosophy',
'184': 'Platonic philosophy',
'185': 'Aristotelian philosophy',
'186': 'Skeptic & Neoplatonic philosophies',
'186.4': 'Neoplatonic philosophy',
'187': 'Epicurean philosophy',
'188': 'Stoic philosophy',
'189': 'Medieval western philosophy',
'189.03': 'Dictionaries, encyclopedias, concordances',
'189.4': 'Scholastic philosophy',
'190': 'Modern western philosophy',
'190.3': 'Dictionaries, encyclopedias, concordances',
'190.9': 'Historical and geographical treatment',
'190.905': '21st century, 2000-2099',
'190.9051': '',
'191': 'Philosophy of United States & Canada',
'192': 'Philosophy of British Isles',
'193': 'Philosophy of Germany',
'194': 'Philosophy of France',
'195': 'Philosophy of Italy',
'196': 'Philosophy of Spain & Portugal',
'197': 'Philosophy of former Soviet Union',
'198': 'Philosophy of Scandinavia',
'198.9': 'Denmark',
'199': 'Philosophy in other geographic areas',
'199.6': 'Africa',
'2': 'Religion',
'200.92': 'Saints',
'201': 'Religious mythology & social theology',
'202': 'Doctrines',
'202.117': 'Miracles',
'202.13': 'Heroes',
'202.18': 'Idols',
'202.2': 'Karma',
'202.3': 'Heaven',
'202.37': 'Reincarnation (religion)',
'203': 'Public worship & other practices',
'203.5': 'Shrines',
'203.8': 'Benedictions',
'204': 'Religious experience, life & practice',
'204.2': 'Visions (religious experience)',
'204.47': 'Fasting (religious practice)',
'205': 'Religious ethics',
'206': 'Leaders & organization',
'206.1': 'Marriage counseling (pastoraltheology)',
'207': 'Missions & religious education',
'208': 'Sources',
'209': 'Cults',
'210': 'Philosophy & theory of religion',
'211': 'Concepts of God',
'212': 'Existence, knowability & attributes of God',
'212.1': 'Existence of God',
'213': 'Creation',
'214': 'Theodicy',
'215': 'Science & religion',
'216': '[Unassigned]',
'217': '[Unassigned]',
'218': 'Humankind',
'219': '[Unassigned]',
'220': 'The Bible',
'220.04': 'Special topics',
'220.046': 'Apocalyptic passages',
'220.07': 'Education, research, related topics',
'220.071': 'Schools and courses',
'220.09': 'General historical, geographical, persons treatment of the Bible',
'220.092': 'Persons',
'220.1': 'Origins and authenticity',
'220.13': 'Inspiration',
'220.95': 'Biblical Events',
'221': 'Old Testament',
'222': 'Historical books of Old Testament',
'223': 'Poetic books of Old Testament',
'224': 'Prophetic books of Old Testament',
'224.1': 'Isaiah',
'224.2': 'Jeremiah',
'224.3': 'Lamentations',
'224.4': 'Ezekiel',
'224.5': 'Daniel',
'224.6': 'Hosea',
'225': 'New Testament',
'226': 'Gospels & Acts',
'227': 'Epistles',
'228': 'Revelation (Apocalypse)',
'229': 'Apocrypha & pseudepigrapha',
'230': 'Christianity & Christian theology',
'231': 'God',
'232': 'Jesus Christ & his family',
'233': 'Humankind',
'233.14': 'Original sin',
'234': 'Salvation & grace',
'235': 'Spiritual beings',
'236': 'Eschatology',
'237': '[Unassigned]',
'238': 'Creeds & catechisms',
'239': 'Apologetics & polemics',
'240': 'Christian practice & observance',
'241': 'Christian ethics',
'241.6': 'Specific moral issues',
'241.66': 'Ethics of sex and reproduction',
'241.6609': 'Historical, geographical, persons treatment',
'241.660901': 'To 499 A.D.',
'241.6609015': '1st-5th centuries, 1-499',
'242': 'Devotionals',
'243': 'Evangelistic writings for individuals',
'244': '[Unassigned]',
'245': '[Unassigned]',
'246': 'Use of art in Christianity',
'247': 'Church furnishings & articles',
'248': 'Christian experience, practice & life',
'249': 'Christian observances in family life',
'250': 'Christian pastoral practice & religious orders',
'251': 'Preaching',
'252': 'Texts of sermons',
'253': 'Pastoral office & work',
'254': 'Parish administration',
'255': 'Religious congregations & orders',
'256': '[Unassigned]',
'257': '[Unassigned]',
'258': '[Unassigned]',
'259': 'Pastoral care of families & kinds of persons',
'260': 'Christian organization, social work & worship',
'261': 'Social theology',
'261.7': 'Christianity and political affairs',
'261.8': 'Christianity and socioeconomic problems',
'261.809': 'Historical, geographical, persons treatment',
'261.80972': 'Middle America Mexico',
'261.809728': 'Central America',
'261.8097284': 'El Salvador',
'262': 'Ecclesiology',
'262.1': 'Governing leaders of churches',
'262.12': 'Bishops and archbishops',
'262.12342': 'England and Wales',
'262.1234209031': '16th century, 1500-1599',
'262.13': 'Popes and patriarchs',
'262.1309': 'Historical, geographical, persons treatment',
'262.5': 'General councils',
'262.52': 'Roman Catholic Church',
'263': 'Days, times & places of observance',
'263.9': 'Church year and other days and times',
'263.93': 'Easter',
'263.97': 'Other feast and fast days',
'264': 'Calendars',
'264.3': 'Scripture readings and communion sacrament',
'264.36': 'Eucharist, Holy Communion, Lord\s Supper',
'264.3609': 'Historical, geographical, persons treatment',
'264.3609015': '1st-5th centuries, 1-499',
'265': 'Sacraments, other rites & acts',
'266': 'Missions',
'266.2': 'Roman Catholic Church',
'266.25': 'Asia. Orient. Far East.',
'266.251': 'China and adjacent areas',
'267': 'Associations for religious work',
'268': 'Religious education',
'269': 'Spiritual renewal',
'270': 'History of Christianity',
'270.03': 'Dictionaries, encyclopedias, concordances',
'270.038': '[discontinued]',
'270.09': 'Areas, regions, places in general, persons',
'270.092': 'Persons',
'270.0922': 'Collected treatment',
'270.1': 'Apostolic period to 325',
'270.2': 'Period of ecumenical councils, 325-787',
'270.209': 'Historical, geographical, persons treatment',
'270.2092': 'Persons',
'270.5': 'Late Middle Ages through the Renaissance, 1200-1517',
'270.53092': '',
'270.6': 'Period of Reformation and Counter-Reformation, 1517-1648',
'271': 'Religious orders in church history',
'272': 'Persecutions in church history',
'272.1': 'Of Apostolic Church by imperial Rome',
'273': 'Doctrinal controversies & heresies',
'273.1': '1st-2nd centuries',
'273.9': '19th century and later centuries',
'274': 'History of Christianity in Europe',
'274.8': 'Modern period, 1789-',
'275': 'History of Christianity in Asia',
'276': 'History of Christianity in Africa',
'277': 'History of Christianity in North America',
'277.3081': '????',
'277.3083': '????',
'278': 'History of Christianity in South America',
'279': 'History of Christianity in other areas',
'280': 'Christian denominations',
'281': 'Early church & Eastern churches',
'281.9': 'Eastern Orthodox churches',
'281.909': 'Historical, geographical, persons treatment',
'282': 'Catholic Church',
'282.09': 'Historical, geographical, persons treatment',
'282.09031': '16th century, 1500-1599',
'282.092': 'Persons',
'282.0922': 'Collected treatment',
'282.4': 'Europe',
'282.409': 'Regional treatment',
'282.409031': '',
'282.409033': '',
'282.73': 'United States',
'282.7309045': '1950- 1959',
'283': 'Anglican churches',
'283.09': 'Historical, geographical, persons treatment',
'284': 'Protestants of Continental origin',
'284.1': 'Lutheran churches',
'284.109': 'Historical, geographical, persons treatment',
'284.1092': 'Persons',
'285': 'Presbyterian, Reformed & Congregational',
'285.1': 'Presbyterian churches of United States origin',
'286': 'Baptist, Disciples of Christ & Adventist',
'287': 'Methodist & related churches',
'287.09': 'Historical, geographical, persons treatment',
'287.097': 'North America',
'287.0973': 'United States',
'287.097309033': '18th century, 1700-1799',
'288': '[Unassigned]',
'289': 'Other denominations & sects',
'289.6': 'Quakers',
'290': 'Other religions',
'291': '[Unassigned]',
'292': 'Greek & Roman religion',
'293': 'Germanic religion',
'294': 'Religions of Indic origin',
'294.3': 'Buddhism',
'295': 'Zoroastrianism',
'296': 'Judaism',
'296.06': 'Organizations',
'296.0601': 'International organizations',
'296.06014': '?',
'296.09': 'Historical, geographical, persons treatment',
'296.0901': 'To 499 A.D.',
'296.09015': '1st-5th centuries, 1-499',
'296.1': 'Sources',
'296.12': 'Talmudic literature',
'296.1206': 'Interpretation and criticism (Exegesis)',
'296.12061': 'General introductions to the Bible',
'296.126': 'Tosefta and Baraita',
'296.1262': 'Tosefta',
'296.126205': 'Translations',
'296.12620521': 'English',
'296.15': 'Sources of specific sects and movements',
'296.155': 'Qumran community',
'296.3': 'Doctrinal, moral, social theology',
'296.31': 'God and spiritual beings',
'296.311': 'God',
'296.33': 'Eschatology',
'296.43': 'Jewish holidays',
'296.432': 'Yom Kippur',
'296.7': 'Religious experience, life, practice',
'296.75': '?',
'297': 'Islam',
'297.082': 'Muslims',
'297.122': 'Koran',
'298': '(Optional number)',
'299': 'Religions not provided for elsewhere',
'299.7': 'Native American religions',
'3': 'Social sciences, sociology & anthropology',
'301': 'Mankind',
'302': 'Interpersonal relations',
'302.2': 'Communication',
'302.224': 'Listening',
'302.23': 'Mass media',
'302.24': 'Gossip (social psychology)',
'302.3': 'Bullying',
'302.34': 'Gangs (social psychology)',
'302.54': 'Aggression',
'303': 'Social processes',
'303.34': 'Leadership',
'303.482': 'International relations',
'303.4833': 'Information',
'303.61': 'Nonviolence',
'303.625': 'Terrorism',
'304': 'Factors affecting social behavior',
'304.645': 'Life expectancy',
'305': 'Discrimination',
'305.23': 'Boys',
'305.232': 'Infants',
'305.235': 'Adolescence',
'305.26': 'Elderly persons',
'305.31': 'Males (human)',
'305.4': 'Females (human)',
'305.55': 'Middle class',
'305.56': 'Minorities',
'305.569': 'Homeless persons',
'305.6': 'Religious groups',
'305.8': 'Racial groups',
'305.891497': 'Romanies--social aspects',
'305.896': 'African Americans (Culture)',
'305.896073': 'African Americans--social',
'305.897': 'American native',
'305.897415': 'Mayas--social aspects',
'305.89915': 'Australian aborigines',
'305.899442': 'Maori (New Zealand people)',
'305.906': 'Aliens',
'305.908': 'Deaf persons',
'306': 'Culture and Institutions',
'306.3': 'Economic institutions',
'306.3620973': 'Slavery--United States',
'306.38': 'Retirement',
'306.42': 'Knowledge (sociology)',
'306.43': 'Education--sociology',
'306.482': 'Gambling',
'306.7': 'Sexuality',
'306.734': 'Courtship',
'306.736': 'Extramarital relations',
'306.765': 'Bisexuality',
'306.766': 'Homosexuality',
'306.8': 'Marriage & family',
'306.81': 'Marriage',
'306.82': 'Mate selection (sociology)',
'306.83': 'Kinship',
'306.84': 'Remarriage',
'306.842': 'Monogamy',
'306.848': 'Gay marriage',
'306.85': 'Families',
'306.856': 'Unmarried parents',
'306.857': 'Extended family',
'306.872': 'Married persons',
'306.874': 'Biological Parents',
'306.875': 'Quintuplets',
'306.877': 'Incest',
'306.883': 'Widows',
'306.89': 'Divorce',
'306.9': 'Death',
'307': 'Communities',
'307.76': 'Cities',
'308': '[Unassigned]',
'309': '[Unassigned]',
'310': 'Statistics',
'311': '[Unassigned]',
'312': '[Unassigned]',
'313': '[Unassigned]',
'314': 'Almanacs',
'315': 'General statistics of Asia',
'316': 'General statistics of Africa',
'317': 'General statistics of North America',
'318': 'General statistics of South America',
'319': 'General statistics of other areas',
'320': 'Political science',
'320.1': 'States',
'320.4': 'Civics',
'320.473': 'United States (Government)',
'320.51': 'Liberalism (political ideology)',
'320.54': 'Nationalism',
'320.8': 'Local government',
'320.854': 'Mayors',
'321': 'Systems of governments & states',
'321.07': 'Utopias',
'321.8': 'Democracy',
'322': 'Relation of state to organized groups',
'322.1': 'Church and state',
'323': 'Civil rights',
'323.44': 'Freedom of expression',
'323.442': 'Freedom of religion',
'323.443': 'Freedom of speech',
'323.445': 'Freedom of information',
'323.47': 'Freedom of association',
'323.6': 'Citizenship',
'324': 'Elections',
'324.64': 'Voter registration',
'324.65': 'Ballots',
'324.9': 'Campaigns (Politics)',
'325': 'International migration & colonization',
'325.3': 'Colonization',
'325.373': 'Colonization by the',
'326': 'Slavery & emancipation',
'326.0973': 'Slavery and',
'327': 'Foreign relations',
'327.12': 'Intelligence (information)',
'327.127': 'Central Intelligence Agency',
'327.2': 'Diplomacy',
'327.73': 'Foreign relationsÔÇöUnited States',
'328': 'Legislative branch',
'328.092': 'Legislators (biography)',
'328.38': 'Legislative lobbying',
'329': '[Unassigned]',
'330': 'Economics',
'330.122': 'Capitalism',
'330.16': 'Wealth',
'330.9': 'Economic situation &',
'331': 'Labor',
'331.11': 'Employees',
'331.137': 'Unemployment',
'331.21': 'Wages',
'331.216': 'Tipping (economics)',
'331.257': 'Vacations (labor economics)',
'331.398': 'Older workers',
'331.44': 'Maternity leave',
'331.544': 'Migrant workers',
'331.7': 'Occupations',
'331.702': 'Career Guidance',
'331.88': 'Labor unions',
'331.889': 'Labor grievances',
'331.893': 'Labor violence',
'332': 'Finance',
'332.024': 'Debt management (personal)',
'332.041': 'Capital',
'332.1': 'Banking',
'332.4': 'Currency',
'332.404': 'Gold coins',
'332.6': 'Investing',
'332.632': 'Mutual funds',
'332.7': 'Loans',
'332.72': 'Mortgages',
'332.75': 'Bankruptcy',
'332.765': 'Credit cards',
'333': 'Land',
'333.338': 'Real Estate',
'333.7': 'Environment',
'333.74': 'Meadows',
'333.75': 'Forests',
'333.782': 'Wilderness areas',
'333.79': 'Energy',
'333.792': 'Nuclear energy',
'333.793': 'Electricity',
'333.911': 'Water conservation',
'333.95': 'Biodiversity',
'333.954': 'Wildlife management',
'334': 'Cooperatives',
'335': 'Socialism & related systems',
'335.4': 'Communism',
'335.409': 'Marxists',
'335.6': 'Fascism',
'336': 'Public finance',
'336.24': 'Income tax',
'336.271': 'Luxury tax',
'336.276': 'Inheritance tax',
'336.343': 'National debt',
'337': 'International economics',
'338': 'Industry',
'338.02': 'Commodities',
'338.092': 'Managers',
'338.13': 'Farm costs',
'338.17': 'Farm produce',
'338.174': 'Timber',
'338.522': 'Fair trade',
'338.604': 'Competition',
'338.65': 'Factories (organization ofproduction)',
'338.83': 'Mergers',
'339': 'Macroeconomics & related topics',
'339.32': 'Income',
'340': 'Law',
'340.092': 'Attorneys',
'340.11': 'Justice (law)',
'341': 'Law of nations',
'341.353': 'Kale',
'341.37': 'Treaties',
'341.371': 'Yogurt',
'342': 'Constitutional & administrative law',
'342.05': 'Legislative branch (law)',
'342.084': 'Marketing (law)',
'342.085': 'Fetus (law)',
'343': 'Military, tax, trade & industrial law',
'343.052': 'Taxes (income)',
'343.07': 'Industrial law',
'344': 'Labor, social, education & cultural law',
'344.01': 'Labor (law)',
'344.022': 'National health insurance(law)',
'344.041': 'Midwives (law)',
'344.053': 'Guns (law)',
'345': 'Criminal law',
'345.025': 'Manslaughter (law)',
'345.052': 'Search and seizure(law)',
'346': 'Private law',
'346.013': 'Disability (law)',
'346.017': 'Joint custody',
'346.02': 'Contracts',
'346.03': 'Torts',
'346.033': 'False arrest',
'346.043': 'Water rights',
'346.066': 'Incorporation (law)',
'346.36': 'Juvenile justice',
'346.73': 'Copyright and Patents',
'347': 'Civil procedure & courts',
'347.013': 'Court records',
'347.014': 'Judges',
'347.075': 'Juries',
'348': 'Laws, regulations & cases',
'348.044': 'Court decisions',
'349': 'Law of specific jurisdictions & areas',
'350': 'Public administration & military science',
'351': 'Civil service',
'352': 'General considerations of public administration',
'352.74': 'Knowledge (public administrativesupport)',
'352.84': 'Incorporation (public administration)',
'353': 'Specific fields of public administration',
'353.53': 'Equal opportunity',
'354': 'Administration of economy & environment',
'355': 'Military',
'355.02': 'War',
'355.021': 'Nuclear warfare',
'355.1': 'Military life & customs',
'355.22': 'Human resources',
'355.23': 'Civilian workers',
'355.33': 'Personnel & their hierarchy',
'355.34': 'Noncombat services',
'355.37': 'National guards',
'355.4': 'Combat',
'355.5': 'Military training',
'355.54': 'Basic training',
'355.6': 'Military administration',
'355.621': 'Supply administration',
'355.7': 'Military installations',
'355.8': 'Military equipment &',
'355.82': 'Specific kinds of weapons (ordnance)',
'355.824': 'Machine guns',
'356': 'Infantry forces & warfare',
'357': 'Mounted forces & warfare',
'358': 'Air & other specialized forces',
'358.1': 'Missile forces and army artillery & armored forces',
'358.12': 'Army artillery forces',
'358.13': 'Antiaircraft artillery forces',
'358.16': 'Coast artillery forces',
'358.17': 'Guided missile forces',
'358.18': 'Armored forces',
'358.2': 'Army engineering',
'358.3': 'Weapons of massdestruction',
'358.38': 'Germ warfare',
'358.4': 'Air forces & warfare',
'358.8': 'Space forces',
'359': 'Sea forces & warfare',
'359.009': 'Naval history',
'359.1': 'Navy life',
'359.338': 'Seamen',
'359.6': 'Naval administration',
'359.7': 'Naval installations',
'359.8': 'Naval equipment & supplies and Naval weapons',
'359.82': 'Specific kinds of weapons (ordnance)',
'359.83': 'Transportation equipment & supplies',
'359.93': 'Submarine forces',
'359.938': 'Submarines',
'359.94': 'Naval air forces',
'359.96': 'Marine forces',
'359.97': 'Coast guard',
'360': 'Social problems & social services',
'361': 'Social problems & social welfare in general',
'361.05': 'Financial aid',
'361.06': 'Counseling',
'361.706': 'Fundraising',
'362': 'Social welfare problems & services',
'362.1': 'Health care',
'362.1042': 'Diseases (Human)--social',
'362.10723': 'Health',
'362.108': 'Services to',
'362.109': 'Diseases (Human)--history',
'362.11': 'Hospitals',
'362.1109': 'Hospitals & related',
'362.16': 'Extended care facilities',
'362.173': 'Nurses--health services',
'362.17309': 'Nurses--health services--history',
'362.178': 'Rehabilitation (health services)',
'362.1783': 'Organ & tissue banks',
'362.18': 'Medical emergencies (socialservices)',
'362.196': 'AIDS (disease)',
'362.196044': 'Chronic diseases',
'362.196044009': 'Chronic',
'362.1960754': 'Physical diagnosis',
'362.1960757': 'Radiological diagnosis',
'362.19607575': 'Radioisotope scanning',
'362.1961': 'Diseases of cardiovascular system',
'362.1961009': 'Diseases of',
'362.19615': 'Diseases of blood',
'362.19615009': 'Diseases of',
'362.1962': 'Diseases of respiratory system',
'362.1962009': 'Diseases of',
'362.19621': 'Diseases of nose, larynx,',
'362.19622': 'Diseases of larynx, glottis,',
'362.1963': 'Diseases of digestive system',
'362.1963009': 'Diseases of digestive',
'362.19639': 'Nutritional & metabolic',
'362.1964': 'Endocrine system--human diseases',
'362.1964009': 'Endocrine',
'362.19642': 'Diseases of lymphatic system',
'362.19642009': 'Diseases of',
'362.1965': 'Diseases of integument, hair, nails',
'362.1965009': 'Diseases of integument,',
'362.1966': 'Diseases of the urogenital system',
'362.1966009': 'Diseases of the',
'362.1967': 'Diseases of musculoskeletal system',
'362.1967009': 'Diseases of',
'362.19677': 'Diseases of connective tissues',
'362.1968': 'Diseases of nervous system & mental',
'362.1968009': 'Diseases of nervous',
'362.1969': 'Other diseases;',
'362.1969009': 'Other diseases;',
'362.19692': 'Bacterial &',
'362.196925': 'Viral diseases',
'362.196951': 'Sexually',
'362.19696': 'Parasitic',
'362.1969792': 'Acquired immune deficiency',
'362.196980213': 'Aviation',
'362.196980214': 'Space medicine',
'362.1969803': 'Industrial',
'362.1969883': 'Tropical',
'362.196989': 'Diseases due to',
'362.196995': 'Tuberculosis',
'362.197': 'Surgery & related medical specialties',
'362.197009': 'Surgery--history',
'362.19705': 'Surgery',
'362.1971': 'Injuries &',
'362.19741': 'Cardiovascular system--surgery',
'362.19743': 'Digestive system--surgery',
'362.19744': 'Endocrine system--surgery',
'362.19746': 'Urogenital system--surgery',
'362.19747': 'Musculoskeletal system--surgery',
'362.197477': 'Skin--surgery',
'362.19748': 'Nervous system--surgery',
'362.19751': 'Otorhinolaryngology',
'362.197522': 'Oral region',
'362.19754': 'Respiratory system--surgery',
'362.1976': 'Dentistry',
'362.1976009': 'Dentistry--history',
'362.1977': 'Ophthalmology',
'362.1977009': 'Ophthalmology--history',
'362.1978': 'Otology & audiology',
'362.19791': 'Operative surgery',
'362.19795': 'Plastic surgery and Organ Transplants',
'362.19796': 'Anesthesiology',
'362.19797': 'Geriatric surgery',
'362.19798': 'Pediatric surgery',
'362.19799': 'Military',
'362.198': 'Geriatric disorders',
'362.1981': 'Gynecology',
'362.19814': 'Diseases of uterus',
'362.19819': 'Diseases of breast',
'362.1982': 'Obstetrics',
'362.1982009': 'Obstetrics--history',
'362.1983': 'Diseases & complications of pregnancy',
'362.1984': 'Childbirth (Parturition)--Labor',
'362.1985': 'Complicated labor (Dystocia)',
'362.1986': 'Normal puerperium',
'362.1987': 'Puerperal diseases',
'362.1988': 'Obstetrical surgery',
'362.19892': 'Pediatrics',
'362.198920009': 'Pediatrics--history',
'362.19897': 'Geriatric disorders',
'362.2': 'Mental illness',
'362.25': 'Anorexia Nervosa',
'362.26': 'Psychoses',
'362.28': 'Suicide',
'362.29': 'Addiction',
'362.291': 'Codependency',
'362.292': 'Alcoholism',
'362.293': 'Narcotics abuse',
'362.296': 'Tobacco abuse',
'362.299': 'Caffeine Abuse',
'362.3': 'Mental retardation',
'362.712': 'Day care',
'362.734': 'Adoption',
'362.76': 'Child abuse',
'362.828': 'Marriage counseling (socialwelfare)',
'362.829': 'Domestic violence',
'362.86': 'Veterans',
'363': 'Other social problems & services',
'363.1': 'Safety',
'363.11': 'Industrial accidents',
'363.17': 'Hazardous materials',
'363.232': 'Arrest',
'363.252': 'Secret agents',
'363.31': 'Censorship',
'363.348': 'Disaster relief',
'363.37': 'Fire safety',
'363.45': 'Narcotics traffic',
'363.46': 'Abortion',
'363.5': 'Housing',
'363.583': 'Home ownership',
'363.68': 'National parks',
'363.69': 'Historic buildings (preservation)',
'363.7': 'Environmental',
'363.728': 'Garbage disposal',
'363.735': 'Radioactive pollution',
'363.738': 'Global warming',
'363.739': 'Air Pollution',
'363.75': 'Cemeteries',
'363.8': 'Nutrition',
'363.96': 'Family planning',
'364': 'Crime',
'364.106': 'Gangs (criminology)',
'364.131': 'Treason',
'364.133': 'Counterfeiting',
'364.138': 'War crimes',
'364.151': 'Genocide',
'364.152': 'Manslaughter',
'364.155': 'Hijacking',
'364.156': 'Libel',
'364.162': 'Shoplifting',
'364.163': 'Forgery',
'364.164': 'Sabotage',
'364.165': 'Extortion',
'364.168': 'Computer crimes',
'364.172': 'Gambling (criminology)',
'364.36': 'Juvenile delinquency',
'364.66': 'Death penalty',
'365': 'Penal & related institutions',
'365.34': 'Jails',
'365.641': 'Escapes',
'366': 'Associations',
'367': 'Clubs',
'368': 'Insurance',
'368.32': 'Life insurance',
'368.382': 'Health insurance',
'368.42': 'National health insurance',
'368.44': 'Unemployment compensation',
'369': 'Miscellaneous kinds of associations',
'370': 'Education',
'370.1': 'Philosophy & theory',
'370.11': 'Education for specific',
'370.113': 'Career Development',
'370.15': 'Educational psychology',
'370.3': 'Education--Dictionaries',
'370.5': 'Education--Periodicals',
'370.7': 'Education, research, related topics',
'370.8': 'History & description with respect to',
'370.9': 'Historical, geographic, persons',
'371': 'Schools & their activities and special education',
'371.1': 'Faculty',
'371.302': 'Homework',
'371.32': 'Textbooks',
'371.356': 'Correspondence courses',
'371.384': 'Field trips',
'371.394': 'Independent study',
'371.8': 'Extracurricular activities',
'371.82': 'Specific kinds of students',
'371.926': 'Learning Disabilities',
'372': 'Elementary education',
'372.218': 'Kindergarten',
'372.414': 'Reading readiness',
'372.47': 'Reading comprehension',
'372.6': 'Language elementary education',
'372.623': 'Writing skills',
'372.634': 'Handwriting (elementary education)',
'372.66': 'Oral presentations',
'373': 'Secondary education',
'374': 'Adult education',
'375': 'Curriculums',
'376': '[Unassigned]',
'377': '[Unassigned]',
'378': 'Higher education',
'378.1': 'Organization &',
'378.154': 'Colleges',
'378.2': 'Academic degrees &',
'378.3': 'Grants',
'378.4': 'Higher education--Europe',
'379': 'Public policy issues in education',
'380': 'Commerce, communications & transportation',
'381': 'Commerce',
'381.12': 'Chain stores',
'381.13': 'Franchises',
'381.142': 'Internet shopping',
'381.15': 'Outlet stores',
'381.17': 'Auctions',
'381.19': 'Thrift shops',
'381.195': 'Garage sales',
'381.33': 'Consumer information',
'382': 'Foreign trade',
'382.7': 'Export tax',
'383': 'Postal communication',
'383.122': 'Correspondence (letters)',
'384': 'Communications and telecommunication',
'384.5': 'Radio (communication)',
'384.54': 'Amateur Radio',
'384.55': 'Television',
'384.558': 'Video recordings',
'385': 'Railroads',
'385.36': 'Locomotives',
'386': 'Inland waterway & ferry transportation',
'386.229': 'Canoes',
'387': 'Water transportation',
'387.1': 'Seaports',
'387.155': 'Lighthouses',
'387.2': 'Ships',
'387.204': 'Sailing ships',
'387.231': 'Inboardoutboard motorboats',
'387.232': 'Tugboats',
'387.245': 'Cargo Ships',
'387.5': 'Marine transportation',
'387.7': 'Aviation',
'387.73': 'Aircraft',
'387.733': 'Jet planes',
'388': 'Transportation and ground transportation',
'388.04': 'Vehicles',
'388.042': 'Mass transit',
'388.1': 'Roads',
'388.13': 'Tunnels',
'388.132': 'Bridges',
'388.312': 'Traffic signs/signals',
'388.321': 'Limousine service',
'388.34': 'Land vehicles',
'388.342': 'Cars',
'388.344': 'Trucks',
'388.346': 'Motor homes',
'388.347': 'Motorcycles',
'389': 'Metrology & standardization',
'390': 'Customs, etiquette & folklore',
'391': 'Clothing',
'391.1': 'Men\'s clothing',
'391.2': 'Dresses',
'391.41': 'Ties (neckwear)',
'391.413': 'Footwear',
'391.42': 'Lingerie',
'391.434': 'Masks',
'391.44': 'Handbags',
'391.65': 'Tattooing',
'391.7': 'Jewelry',
'392': 'Maternity garments',
'392.3': 'Family life (customs)',
'392.4': 'Engagement (betrothal)',
'392.5': 'Honeymoons',
'392.54': 'Wedding clothes',
'393': 'Death customs',
'393.3': 'Mummies',
'393.9': 'Funerals',
'394': 'General customs',
'394.1': 'Toasts',
'394.14': 'Smoking',
'394.2': 'Celebrations',
'394.25': 'Mardi Gras',
'394.26': 'Festivals',
'394.261': 'Kwanzaa',
'394.264': 'Halloween',
'394.266': 'Christmas (customs)',
'394.4': 'Memorials',
'395': 'Etiquette',
'395.22': 'Weddings',
'395.5': 'Tipping (etiquette)',
'396': '[Unassigned]',
'397': '[Unassigned]',
'398': 'Folklore',
'398.2': 'Fairy Tales',
'398.24': 'Fables',
'398.245': 'Dragons',
'398.6': 'Riddles',
'398.8': 'Nursery rhymes',
'399': 'Torture (war customs)',
'4': 'Language',
'401': 'Philosophy & theory',
'401.4': 'Vocabulary',
'402': 'Miscellany',
'403': 'Dictionaries',
'404': 'Special topics',
'405': 'Serial publications',
'406': 'Organizations & management',
'407': 'Education, research & related topics',
'408': 'Kinds of persons treatment',
'409': 'Geographic & persons treatment',
'410': 'Linguistics',
'411': 'Spelling',
'411.7': 'Paleography',
'412': 'Etymology',
'413': 'Dictionaries',
'414': 'Phonology & phonetics',
'415': 'Grammar',
'415.6': 'Verbs',
'416': '[Unassigned]',
'417': 'Dialectology & historical linguistics',
'418': 'Language usage',
'418.4': 'Speed reading',
'419': 'Sign Language',
'420': 'English & Old English languages',
'421': 'English writing system & phonology',
'422': 'English etymology',
'423': 'English dictionaries',
'424': '[Unassigned]',
'425': 'English grammar',
'426': '[Unassigned]',
'427': 'English language variations',
'428': 'Standard English usage',
'429': 'Old English (Anglo-Saxon)',
'430': 'German & related languages',
'431': 'German writing systems & phonology',
'432': 'German etymology',
'433': 'German dictionaries',
'434': '[Unassigned]',
'435': 'German grammar',
'436': '[Unassigned]',
'437': 'German language variations',
'438': 'Standard German usage',
'439': 'Other Germanic languages',
'439.9': 'East Germanic',
'440': 'French',
'441': 'French writing systems & phonology',
'442': 'French etymology',
'443': 'French dictionaries',
'444': '[Unassigned]',
'445': 'French grammar',
'446': '[Unassigned]',
'447': 'French language variations',
'448': 'Standard French usage',
'449': 'Occitan & Catalan ',
'450': 'Italian',
'451': 'Italian writing systems & phonology',
'452': 'Italian etymology',
'453': 'Italian dictionaries',
'454': '[Unassigned]',
'455': 'Italian grammar',
'456': '[Unassigned]',
'457': 'Italian language variations',
'458': 'Standard Italian usage',
'459': 'Romanian & related languages',
'460': 'Spanish',
'461': 'Spanish writing systems & phonology',
'462': 'Spanish etymology',
'463': 'Spanish dictionaries',
'464': '[Unassigned]',
'465': 'Spanish grammar',
'466': '[Unassigned]',
'467': 'Spanish language variations',
'468': 'Learn Spanish',
'469': 'Portuguese',
'470': 'Latin & Italic languages',
'471': 'Classical Latin writing & phonology',
'472': 'Classical Latin etymology',
'473': 'Classical Latin dictionaries',
'474': '[Unassigned]',
'475': 'Classical Latin grammar',
'476': '[Unassigned]',
'477': 'Old, postclassical & Vulgar Latin',
'478': 'Classical Latin usage',
'479': 'Other Italic languages',
'480': 'Classical & modern Greek languages',
'481': 'Classical Greek writing & phonology',
'482': 'Classical Greek etymology',
'483': 'Classical Greek dictionaries',
'484': '[Unassigned]',
'485': 'Classical Greek grammar',
'486': '[Unassigned]',
'487': 'Preclassical & postclassical Greek',
'488': 'Classical Greek usage',
'489': 'Other Hellenic languages',
'490': 'Other languages',
'491': 'East Indo-European & Celtic languages',
'491.6': 'Celtic languages',
'491.7': 'East',
'491.8': 'Slavic',
'492': 'Afro-Asiatic and Semitic languages',
'493': 'Non-Semitic Afro-Asiatic languages',
'493.1': 'Hieroglyphics',
'494': 'Altaic, Uralic, Hyperborean & Dravidian',
'494.4': 'Samoyedic',
'494.5': 'Finno-Ugric',
'494.6': 'Ainu language',
'494.8': 'Dravidian',
'495': 'Languages of East & Southeast Asia',
'496': 'African languages',
'497': 'Native American languages',
'498': 'South American native languages',
'499': 'Austronesian & other languages',
'499.92': 'Basque',
'499.94': 'Etruscan language',
'499.95': 'Sumerian language',
'499.96': 'Caucasian languages',
'499.99': 'Artificial',
'5': 'Science',
'501': 'Philosophy & theory',
'502': 'Miscellany',
'503': 'Dictionaries & encyclopedias',
'504': '[Unassigned]',
'505': 'Serial publications',
'506': 'Organizations & management',
'507': 'Education, research & related topics',
'508': 'Nature',
'508.2': 'Autumn',
'509': 'Historical, geographic & persons treatment',
'509.2': 'Scientists',
'510': 'Mathematics',
'511': 'General Math',
'511.32': 'Sets',
'511.5': 'Graphs',
'512': 'Algebra',
'512.788': 'Imaginary numbers',
'512.922': 'Exponents',
'512.923': 'Factors (mathematics)',
'513': 'Arithmetic',
'513.23': 'Fractions',
'513.5': 'Number system',
'514': 'Topology',
'514.742': 'Fractals',
'515': 'Calculus',
'516': 'Geometry',
'516.152': 'Lines',
'516.154': 'Triangles (geometry)',
'517': '[Unassigned]',
'518': 'Numerical analysis',
'519': 'Probabilities & applied mathematics',
'520': 'Astronomy',
'521': 'Celestial mechanics',
'521.3': 'Orbits',
'522': 'Techniques, equipment & materials',
'523': 'Specific celestial bodies & phenomena',
'523.113': 'Milky Way',
'523.3': 'Moon',
'523.4': 'Planets',
'523.42': 'Venus (planet)',
'523.51': 'Meteorites',
'523.6': 'Comets',
'523.75': 'Solar flares',
'523.99': 'Eclipses',
'524': '[Unassigned]',
'525': 'Earth (Astronomical geography)',
'526': 'Map making',
'526.62': 'Longitude',
'526.9': 'Surveying',
'527': 'Celestial navigation',
'528': 'Ephemerides',
'529': 'Chronology',
'529.1': 'Days',
'530': 'Physics',
'530.42': 'Liquids (state of matter) ',
'530.425': 'Osmosis',
'530.43': 'Gases (state of matter)',
'530.444': 'Ionization',
'530.8': 'Measurement',
'530.812': 'Metric system',
'531': 'Classical Mechanics and Solid Mechanics',
'531.112': 'Velocity',
'531.113': 'Kinetics',
'531.14': 'Gravity',
'531.6': 'Momentum',
'532': 'Hydraulics',
'533': 'Gas mechanics',
'533.62': 'Aerodynamics',
'534': 'Sound & related vibrations',
'535': 'Light',
'535.014': 'Ultraviolet radiation',
'535.6': 'Color',
'536': 'Heat',
'536.44': 'Condensation',
'536.5': 'Temperature',
'536.7': 'Thermodynamics',
'537': 'Electricity & electronics',
'537.534': 'Microwaves',
'538': 'Magnetism',
'538.4': 'Magnets',
'539': 'Nuclear Physics and Matter',
'539.2': 'Radiation',
'539.7': 'Nuclear physics',
'539.721': 'Quarks',
'539.722': 'Xrays',
'539.764': 'Nuclear fusion',
'540': 'Chemistry',
'541': 'Physical chemistry',
'541.22': 'Molecular structure',
'541.361': 'Combustion',
'541.39': 'Chemical Reactions',
'542': 'Techniques, equipment & materials',
'543': 'Analytical chemistry',
'544': '[Unassigned]',
'545': '[Unassigned]',
'546': 'Inorganic chemistry',
'546.688': 'Lead (chemistry)',
'547': 'Organic chemistry',
'548': 'Crystallography',
'549': 'Mineralogy',
'550': 'Earth sciences & geology',
'551': 'Geology',
'551.13': 'Magma',
'551.21': 'Craters',
'551.31': 'Ice',
'551.312': 'Glaciers',
'551.415': 'Deserts',
'551.42': 'Islands',
'551.447': 'Caves',
'551.453': 'Tundras',
'551.457': 'Coasts',
'551.46': 'Marine science',
'551.461': 'Lagoons',
'551.463': 'Tidal waves',
'551.482': 'Lakes',
'551.483': 'Rivers',
'551.489': 'Floods (hydrology)',
'551.5': 'Atmosphere',
'551.552': 'Hurricanes',
'551.553': 'Tornadoes',
'551.554': 'Thunderstorms',
'551.563': 'Lightning',
'551.565': 'Mirages',
'551.576': 'Clouds',
'551.577': 'Rain',
'551.578': 'Snow',
'551.6': 'Climate',
'551.691': 'Tropical climate',
'551.792': 'Ice age',
'552': 'Petrology',
'553': 'Minerals',
'553.24': 'Coal',
'553.282': 'Oil (petroleum)',
'553.285': 'natural gas',
'553.516': 'Limestone',
'553.61': 'Clay',
'553.632': 'Salt',
'553.672': 'Asbestos',
'553.68': 'Chalk',
'553.7': 'Water',
'553.8': 'Gems',
'553.82': 'Diamonds',
'553.876': 'Jade',
'553.93': 'Nitrogen',
'554': 'Earth sciences of Europe',
'555': 'Earth sciences of Asia',
'556': 'Earth sciences of Africa',
'557': 'Earth sciences of North America',
'558': 'Earth sciences of South America',
'559': 'Earth sciences of other areas',
'560': 'Fossils & prehistoric life',
'561': 'Extinct plants',
'562': 'Fossil invertebrates',
'563': 'Fossil marine & seashore invertebrates',
'564': 'Fossil mollusks & molluscoids',
'565': 'Fossil arthropods',
'566': 'Fossil chordates',
'567': 'Fossil cold-blooded vertebrates and fossil fishes',
'567.9': 'Dinosaurs',
'568': 'Fossil birds',
'569': 'Fossil mammals',
'570': 'Life sciences and biology',
'570.282': 'Microscopy (biology)',
'571': 'Physiology & related subjects',
'571.3': 'Anatomy',
'571.6': 'Cells (biology)',
'571.74': 'Hormones',
'571.8': 'Life cycle',
'571.847': 'Spores',
'571.864': 'Zygote',
'571.878': 'Aging',
'571.89': 'Cloning',
'571.9': 'Diseases--Pathology',
'571.948': 'Hereditary diseases',
'571.978': 'Cancer',
'571.98': 'Infectious diseases',
'571.992': 'Viral diseases',
'572': 'Biochemistry',
'572.4': 'Metabolism',
'572.56': 'Carbohydrates',
'572.57': 'Fats',
'572.7': 'Enzymes',
'573': 'Specific physiological systems in animals',
'573.1': 'Circulatory system',
'573.139': 'Cardiovascular Diseases',
'573.15': 'Blood',
'573.155': 'Bone Marrow',
'573.17': 'Heart',
'573.187': 'Capillaries',
'573.3': 'Digestion',
'573.49': 'Bladder (Urinary)',
'573.67': 'Birth',
'573.7': 'Movement',
'573.76': 'Skeleton',
'573.79': 'Locomotion',
'573.798': 'Flight (animals)',
'573.8': 'Nervous system',
'573.853': 'Neurons',
'573.86': 'Brain',
'573.88': 'Eyes',
'573.883': 'Eye diseases',
'573.89': 'Hearing',
'574': '[Unassigned]',
'575': 'Specific parts of & systems in plants',
'576': 'Genetics & evolution',
'576.5': 'Heredity',
'576.544': 'Inbreeding',
'576.8': 'Evolution',
'576.839': 'Extraterrestrial life',
'577': 'Ecology',
'578': 'Natural history of organisms',
'578.746': 'Meadows (biology)',
'579': 'Microbiology',
'579.2': 'Viruses',
'579.3': 'Bacteria',
'579.53': 'Mildew',
'579.6': 'Mushrooms',
'579.8': 'Algae',
'580': 'Plants (Botany)',
'581': 'Specific topics in natural history',
'581.464': 'Fruit',
'581.467': 'Seeds',
'581.6': 'Miscellaneous nontaxonomic kinds of plants',
'581.76': 'Freshwater plants',
'582': 'Plants noted for characteristics & flowers',
'582.13': 'Flowers',
'582.16': 'Trees',
'582.17': 'Shrubs',
'582.18': 'Vines',
'583': 'Dicotyledons',
'583.56': 'Cactuses',
'583.74': 'Kudzu',
'584': 'Monocotyledons',
'584.4': 'Orchids',
'584.9': 'Grasses',
'585': 'Gymnosperms and conifers',
'586': 'Seedless plants',
'587': 'Vascular seedless plants',
'588': 'Bryophytes',
'589': '[Unassigned]',
'590': 'Animals (Zoology)',
'590.73': 'Zoos',
'591': 'Specific topics in natural history',
'591.177': 'Marine botany',
'591.479': 'Tracks (animals)',
'591.5': 'Animal Behavior',
'591.565': 'Hibernation',
'591.65': 'Dangerous animals',
'591.76': 'Freshwater animals',
'591.77': 'Marine animals',
'592': 'Invertebrates',
'593': 'Marine & seashore invertebrates',
'594': 'Sea shells',
'595': 'Arthropods',
'595.3': 'Crustaceans',
'595.44': 'Spiders',
'595.77': 'Flies',
'595.781': 'Caterpillars',
'595.789': 'Butterflies',
'595.79': 'Wasps',
'596': 'Chordates',
'597': 'Fishes',
'597.43': 'Eels',
'597.49': 'Cat fishes',
'597.7': 'Insects',
'597.8': 'Amphibians',
'597.9': 'Reptiles',
'597.92': 'Turtles',
'597.954': 'Iguanas',
'597.96': 'Snakes',
'598': 'Birds',
'598.8': 'Songbirds',
'598.883': 'Sparrows',
'599': 'Mammals',
'599.222': 'Kangaroos',
'599.36': 'Squirrels',
'599.4': 'Bats',
'599.5': 'Whales',
'599.642': 'Yak',
'599.65': 'Deer',
'599.665': 'Zebra',
'599.67': 'Elephants',
'599.78': 'Bears',
'599.9': 'Physical anthropology',
'6': 'Technology',
'601': 'Philosophy & theory',
'602': 'Miscellany',
'603': 'Dictionaries & encyclopedias',
'604': 'Special topics',
'604.2': 'Technical drawing',
'605': 'Serial publications',
'606': 'Organizations',
'607': 'Education, research & related topics',
'608': 'Inventions',
'609': 'Historical, geographic & persons treatment',
'610': 'Medicine & health',
'610.619': 'Medical',
'610.73': 'Nurses',
'610.7309': 'Nursing--history',
'610.736': 'Longterm care nursing',
'610.9': 'Medicine--history',
'610.92': 'Medical personnel',
'611': 'Human anatomy',
'611.018': 'Gene mapping (human)',
'611.0185': 'Blood & lymph elements',
'611.1': 'Cardiovascular organs',
'611.12': 'Heart (human anatomy)',
'611.2': 'Respiratory organs',
'611.3': 'Digestive tract organs',
'611.4': 'Lymphatic & glandular organs',
'611.42': 'Lymphatic system',
'611.46': 'Lymphatic glands',
'611.6': 'Genital system (humananatomy)',
'611.65': 'Ovaries & fallopian tubes',
'611.7': 'Musculoskeletal system, integument',
'611.73': 'Muscles (human anatomy)',
'611.77': 'Integument',
'611.8': 'Nervous system (humananatomy)',
'611.92': 'Face (anatomy)',
'612': 'Human physiology',
'612.014': 'Radiation (humans)',
'612.015': 'Biochemistry',
'612.1': 'Cardiovascular system',
'612.11': 'Blood',
'612.2': 'Respiration',
'612.3': 'Digestion',
'612.39': 'Metabolism (human physiology)',
'612.4': 'Secretion, excretion, related functions',
'612.405': 'Hormones (human physiology)',
'612.42': 'Lymph & lymphatics',
'612.46': 'Excretion',
'612.62': 'Female',
'612.63': 'Pregnancy & childbirth',
'612.64': 'Physiology of embryo & fetus',
'612.647': 'Fetus (human physiology)',
'612.663': 'Maturity (human physiology)',
'612.664': 'Mammary glands & lactation',
'612.7': 'Musculoskeletal system, integument',
'612.79': 'Integument and Skin',
'612.8': 'Nervous functions--Sensory functions',
'612.85': 'Hearing (human physiology)',
'612.98': 'Feet',
'613': 'Health',
'613.042': 'Females (health)',
'613.2': 'Diet and Nutrition',
'613.25': 'Fasting (health)',
'613.263': 'Fiber (diet)',
'613.284': 'Fats (applied nutrition)',
'613.6': 'Special topics of',
'613.62': 'Industrial &',
'613.69': 'Survival skills',
'613.71': 'Exercise',
'614': 'Incidence & prevention of disease',
'614.09': 'Incidence & prevention of',
'614.1': 'Forensic medicine',
'614.42': 'Incidence',
'614.47': 'Vaccination',
'614.5': 'Incidence of & public',
'614.599': 'HIV infections (incidence)',
'615': 'Drugs',
'615.1': 'Medications',
'615.109': 'Drugs (Materia medica)--history',
'615.2': 'Inorganic drugs',
'615.3': 'Organic drugs',
'615.321': 'Herbs (Medicine)',
'615.4': 'Practical pharmacy',
'615.5': 'Therapy',
'615.532': 'Homeopathy',
'615.534': 'Chiropractic',
'615.6': 'Methods of administering medication',
'615.7': 'Pharmacodynamics',
'615.8': 'Specific therapies & kinds of',
'615.842': 'Radiation therapy',
'615.852': 'Faith healing',
'615.882': 'Massage',
'615.9': 'Toxicology (medicine)',
'615.94': 'Animal poisons',
'615.952': 'Tobacco (human toxicology)',
'616': 'Diseases',
'616.01': 'Medical microbiology',
'616.025': 'Medical emergencies (medicine)',
'616.0252': 'First aid',
'616.027': 'Laboratory animals',
'616.043': 'Birth Defects',
'616.044': 'Chronic diseases',
'616.04409': 'Chronic',
'616.047': 'Pain',
'616.07': 'Pathology',
'616.0709': 'Pathology--history',
'616.075': 'Nuclear medicine',
'616.0754': 'Physical diagnosis',
'616.075409': 'Physical',
'616.0757': 'Radiological diagnosis',
'616.075709': 'Radiological',
'616.07575': 'Radioisotope scanning',
'616.079': 'Immunity',
'616.1': 'Diseases of cardiovascular system',
'616.1009': 'Diseases of',
'616.12': 'Heart (medicine)',
'616.123': 'Cardiac Arrest',
'616.13': 'Arterial Diseases (medicine)',
'616.15': 'Diseases of blood',
'616.15009': 'Diseases of',
'616.152': 'Anemia',
'616.2': 'Diseases of respiratory system',
'616.2009': 'Diseases of respiratory',
'616.21': 'Diseases of nose, larynx, accessory',
'616.22': 'Diseases of larynx, glottis, vocal',
'616.234': 'Bronchitis',
'616.24': 'Lung diseases',
'616.3': 'Diseases of digestive system',
'616.3009': 'Diseases of digestive',
'616.39': 'Nutritional & metabolic diseases',
'616.398': 'Obesity (medicine)',
'616.4': 'Endocrine system--human diseases',
'616.4009': 'Endocrine system--human',
'616.42': 'Diseases of lymphatic system',
'616.42009': 'Diseases of',
'616.462': 'Diabetes (medicine)',
'616.5': 'Diseases of integument, hair, nails',
'616.5009': 'Diseases of integument, hair,',
'616.6': 'Diseases of the urogenital system',
'616.6009': 'Diseases of the',
'616.61': 'Kidney disease',
'616.7': 'Diseases of musculoskeletal system',
'616.7009': 'Diseases of',
'616.722': 'Arthritis',
'616.77': 'Diseases of connective tissues',
'616.8': 'Diseases of nervous system & mental',
'616.809': 'Diseases of nervous system &',
'616.83': 'Memory disorders',
'616.85': 'Miscellaneous diseases of',
'616.852': 'Neuroses',
'616.855': 'Language disorders',
'616.858': 'False memory syndrome',
'616.8588': 'Mental retardation &',
'616.86': 'Drug Abuse (Medicine)',
'616.863': 'Narcotics abuse (medicine)',
'616.865': 'Smoking (medicine)',
'616.89': 'Mental disorders',
'616.89009': 'Mental disorders--history',
'616.89075': 'Mental',
'616.891': 'Marriage counseling (psychotherapy)',
'616.9': 'Other diseases;',
'616.909': 'Other diseases;',
'616.92': 'Bacterial & viral',
'616.925': 'Viral diseases',
'616.951': 'Sexually',
'616.96': 'Parasitic diseases',
'616.975': 'Drug allergies (medicine)',
'616.979': 'AIDS (medicine)',
'616.9792': 'Acquired immune deficiency',
'616.980213': 'Aviation medicine',
'616.980214': 'Space medicine',
'616.9803': 'Industrial &',
'616.988': 'Jungle diseases',
'616.9883': 'Tropical diseases',
'616.989': 'Diseases due to',
'616.992': 'Tumors',
'616.993': 'Benign tumors',
'616.994': 'Breast Cancer (Medicine)',
'616.99449': 'Breast cancer--medicine',
'616.995': 'Tuberculosis',
'617': 'Surgery & related medical specialties',
'617.03': 'Rehabilitation (medicine)',
'617.05': 'Surgery utilizing',
'617.058': 'Laser surgery',
'617.09': 'Surgery--history',
'617.1': 'Injuries & wounds',
'617.10262': 'First aid',
'617.1027': 'Athletic injuries',
'617.41': 'Cardiovascular system--surgery',
'617.43': 'Digestive system--surgery',
'617.44': 'Endocrine system--surgery',
'617.46': 'Urogenital system--surgery',
'617.47': 'Musculoskeletal system--surgery',
'617.477': 'Skin--surgery',
'617.48': 'Nervous system',
'617.51': 'Head',
'617.5109': 'Head--history',
'617.522059': 'Oral region--surgery',
'617.52205909': 'Oral',
'617.54': 'Thorax (Chest) & respiratory system',
'617.6': 'Dental care',
'617.601': 'Oral hygiene',
'617.609': 'Dentistry--history',
'617.7': 'Ophthalmology',
'617.709': 'Ophthalmology--history',
'617.742': 'Cataracts',
'617.8': 'Hearing impairment',
'617.91': 'Operative surgery',
'617.95': 'Plastic surgery and Organ transplants',
'617.954': 'Organ transplants (surgery)',
'617.96': 'Anesthesiology',
'617.97': 'Geriatric surgery',
'617.98': 'Pediatric surgery',
'617.99': 'Military surgery',
'618': 'Pregnancy',
'618.1': 'Gynecology',
'618.14': 'Diseases of uterus',
'618.178': 'Infertility',
'618.19': 'Diseases of breast',
'618.2': 'Midwives (medicine)',
'618.2009': 'Obstetrics--history',
'618.24': 'Childbirth',
'618.3': 'Diseases & complications of pregnancy',
'618.4': 'Labor (obstetrics)',
'618.5': 'Complicated labor (Dystocia)',
'618.6': 'Normal puerperium',
'618.7': 'Puerperal diseases',
'618.8': 'Obstetrical surgery',
'618.92': 'Pediatrics',
'618.920009': 'Pediatrics--history',
'618.97': 'Geriatric medicine',
'619': '[Unassigned]',
'620': 'Engineering',
'620.004': 'Repairs',
'620.106': 'Hydraulics (engineering)',
'620.112': 'Corrosion',
'620.3': 'Vibrations',
'620.8': 'Human factors & safety engineering',
'621': 'Applied physics',
'621.1': 'Steam engineering',
'621.2': 'Hydraulic-power',
'621.3': 'Electronics',
'621.32': 'Lighting',
'621.323': 'Kerosene lamps',
'621.366': 'Lasers',
'621.367': 'Technological photography & photo-optics',
'621.384': 'Ham radio',
'621.388': 'HDTV (Highdefinition television)',
'621.398': 'Opticalfiber cable (engineering)',
'621.4': 'Engines, power',
'621.435': 'Rocket engines',
'621.436': 'Diesel engines',
'621.483': 'Nuclear power plants',
'621.5': 'Pneumatic, vacuum,',
'621.56': 'Refrigeration',
'621.6': 'Blowers, fans, pumps',
'621.8': 'Machinery',
'621.9': 'Tools',
'621.934': 'Chain saws',
'622': 'Mines and mining',
'622.7': 'Ore processing',
'623': 'Military & nautical engineering',
'623.4': 'Ordnance',
'623.446': 'Laser weapons',
'623.812': 'Inboardoutboard motorboats (design)',
'623.82': 'Nautical craft',
'623.862': 'Sails',
'623.88': 'Seamanship',
'623.89': 'Navigation',
'624': 'Construction',
'624.1': 'Structural',
'624.152': 'Excavation',
'625': 'Engineering of railroads & roads',
'625.143': 'Ties (railroad)',
'625.26': 'Locomotives',
'626': '[Unassigned]',
'627': 'Hydraulic engineering',
'627.72': 'Diving',
'627.8': 'Dams',
'628': 'Sanitary & municipal engineering',
'629': 'Other branches of engineering',
'629.04': 'Transportation',
'629.045': 'Navigators',
'629.1': 'Aerospace',
'629.13': 'Flight',
'629.133': 'Airplanes',
'629.2': 'Motor land',
'629.221': 'Model cars',
'629.225': 'Farm tractors',
'629.28': 'Car Repairs',
'629.287': 'Motorcycles (repair)',
'629.3': 'Air-cushion',
'629.4': 'Space exploration',
'629.8': 'Automatic control',
'629.82': 'Vending machines',
'630': 'Agriculture',
'630.92': 'Farmers',
'631': 'Techniques, equipment & materials',
'631.2': 'Farm buildings',
'631.27': 'Fences',
'631.5': 'Cultivation & harvesting',
'631.52': 'Nurseries (plant culture)',
'631.531': 'Seeds (sowing)',
'631.6': 'Clearing, drainage, revegetation',
'631.7': 'Water conservation',
'631.8': 'Fertilizers, soil conditioners,',
'631.875': 'Composting',
'632': 'Plant injuries, diseases & pests',
'632.17': 'Floods (crop damage)',
'632.5': 'Weeds',
'632.6': 'Farm pests',
'633': 'Field crops',
'633.71': 'Tobacco (agriculture)',
'634': 'Orchards, fruits & forestry',
'634.7': 'Berries & herbaceous tropical',
'634.8': 'Grapes',
'634.9': 'Forestry',
'635': 'Gardening',
'635.7': 'Herbs (gardening)',
'635.933': 'African Violets',
'635.962': 'Flower beds',
'635.965': 'House plants',
'635.976': 'Hedges',
'635.982': 'Terrariums',
'636': 'Domestic Animals',
'636.084': 'Feeding animals',
'636.085': 'Nitrogen (animal husbandry)',
'636.088': 'Obedience training(pets)',
'636.089': 'Veterinarians',
'636.089607': 'Veterinary pathology',
'636.1': 'Horses',
'636.3': 'Sheep',
'636.5': 'Chickens',
'636.686': 'Canaries',
'636.7': 'Dogs',
'636.737': 'Sheep dogs',
'636.753': 'Bloodhound',
'636.755': 'Terriers',
'636.8': 'Cats',
'637': 'Processing dairy & related products',
'638': 'Insect culture',
'639': 'Hunting, fishing & conservation',
'639.1': 'Trapping',
'639.2': 'Commercial fishing,',
'639.3': 'Fish farming',
'639.374': 'Goldfish',
'639.4': 'Mollusk fisheries & culture',
'639.5': 'Crustacean fisheries',
'639.6': 'Crustacean culture',
'639.7': 'Harvest & culture of',
'639.8': 'Aquaculture',
'639.9': 'Conservation of biological resources',
'640': 'Home & family management',
'641': 'Food & drink',
'641.222': 'Champagne',
'641.255': 'Liqueurs',
'641.3': 'Baby Food',
'641.302': 'Lowcalorie food',
'641.303': 'Edible plants',
'641.308': 'Food additives',
'641.331': 'Wheat',
'641.337': 'Chocolate (food)',
'641.338': 'Flavorings',
'641.344': 'Kiwi',
'641.345': 'Nuts (food)',
'641.352': 'Yams',
'641.356': 'Zucchini',
'641.357': 'Herbs (food)',
'641.358': 'Truffles',
'641.37': 'Dairy products',
'641.391': 'Venison',
'641.44': 'Dried foods',
'641.48': 'Food storage',
'641.5': 'Cookbooks',
'641.514': 'Gourmet cooking',
'641.555': 'Fast foods',
'641.563': 'Fatfree cooking',
'641.568': 'Thanksgiving (cooking)',
'641.578': 'Camp Cooking',
'641.588': 'Microwave cooking',
'641.59': 'International cooking',
'641.656': 'Tofu (cooking)',
'641.694': 'Squashes (cooking)',
'641.76': 'Barbecuing',
'641.812': 'Finger foods (appetizers)',
'641.813': 'Soups',
'641.815': 'Waffles',
'641.82': 'Onedish cooking',
'641.821': 'Casseroles',
'641.84': 'Sandwiches',
'641.86': 'Desserts',
'641.862': 'Ice cream',
'641.864': 'Jellies (home preparation)',
'641.865': 'Cake Decorating',
'641.874': 'Cocktails',
'642': 'Dinners',
'642.7': 'Dishes',
'643': 'Housing & household equipment',
'643.1': 'Dwellings',
'643.12': 'Home inspection',
'643.2': 'Solar houses',
'643.25': 'Vacation homes',
'643.29': 'Mobile homes',
'643.5': 'Closets',
'643.53': 'Blankets',
'643.7': 'Home remodeling',
'644': 'Household utilities',
'645': 'Household furnishings',
'645.1': 'Linoleum',
'645.12': 'Rugs',
'645.4': 'Chairs',
'645.5': 'Furniture',
'645.8': 'Outdoor furniture',
'646': 'Sewing, clothing & personal living',
'646.1': 'Sewing materials & equipment',
'646.19': 'Notions (home sewing)',
'646.2': 'Sewing',
'646.204': 'Hand sewing',
'646.21': 'Quilting (home sewing)',
'646.3': 'Clothing & accessories',
'646.4': 'Tailoring',
'646.402': 'Men\'s clothing (homesewing)',
'646.404': 'Dressmaking',
'646.42': 'Lingerie (home sewing)',
'646.47': 'Maternity garments (homesewing)',
'646.478': 'Costumes (home sewing)',
'646.48': 'Handbags (home sewing)',
'646.6': 'Clothing care',
'646.7': 'Life skills',
'646.72': 'Cosmetics',
'646.724': 'Haircutting',
'646.75': 'Bodybuilding',
'646.76': 'Charm (life skills)',
'646.77': 'Mate selection (lifeskills)',
'647': 'Management of public households',
'647.95': 'Lunchrooms',
'648': 'Housework (Cleaning, Moving, Organizing)',
'648.5': 'Cleaning house',
'649': 'Parenting',
'649.1': 'Child care',
'649.122': 'Infants (home care)',
'649.154': 'Hyperactive children',
'649.58': 'Listening (child care)',
'649.6': 'Habits (child training)',
'649.64': 'Obedience (home childcare)',
'649.68': 'Home schooling',
'650': 'Management & public relations',
'650.11': 'Time management',
'650.142': 'Job applications',
'651': 'Office services',
'651.29': 'Business Forms',
'651.309': 'Office workers',
'651.53': 'Filing (records management)',
'651.752': 'Form letters (officeuse)',
'652': 'Processes of written communication',
'652.1': 'Handwriting',
'652.3': 'Typing',
'653': 'Shorthand',
'654': '[Unassigned]',
'654.4': 'Upholstery',
'655': '[Unassigned]',
'656': '[Unassigned]',
'657': 'Accounting',
'658': 'Business Management',
'658.114': 'Incorporation (management)',
'658.154': 'Budgeting',
'658.155': 'Loss (financial management)',
'658.3': 'Employee management',
'658.306': 'Job description',
'658.401': 'Quality control (management)',
'658.408': 'Safety management',
'658.456': 'Meetings (management use)',
'658.5': 'Factory management',
'658.8': 'Marketing (management)',
'658.87': 'Bazaars (Management)',
'659': 'Advertising & public relations',
'659.1': 'Advertising',
'660': 'Chemical engineering',
'661': 'Industrial chemicals',
'662': 'Explosives, fuels & related products',
'662.2': 'Explosives',
'662.6': 'Fuels',
'663': 'Beverage technology',
'664': 'Food technology',
'664.028': 'Dehydrated foods',
'664.7': 'Grains, other seeds, their derived products',
'664.9': 'Meats & allied foods',
'665': 'Industrial oils, fats, waxes & gases',
'665.538': 'Kerosene',
'666': 'Ceramic & allied technologies',
'666.1': 'Glass',
'666.436': 'Kilns',
'666.893': 'Concrete',
'666.94': 'Cement',
'667': 'Cleaning, color & coating technologies',
'667.13': 'Laundering',
'667.2': 'Dyes',
'667.63': 'Latex paints',
'668': 'Technology of other organic products',
'668.12': 'Soaps',
'668.651': 'Insecticides',
'668.654': 'Weed killers',
'669': 'Metals',
'669.23': 'Silver',
'669.52': 'Zinc',
'669.725': 'Calcium',
'670': 'Manufacturing',
'671': 'Metalworking & primary metal products',
'672': 'Iron, steel & other iron alloys',
'673': 'Nonferrous metals',
'674': 'Lumber processing, wood products & cork',
'675': 'Leather & fur processing',
'676': 'Pulp & paper technology',
'676.284': 'Tissue paper',
'676.287': 'Wrapping paper',
'677': 'Textiles',
'677.028': 'Crocheting',
'677.71': 'Ropes',
'678': 'Elastomers & elastomer products',
'679': 'Other products of specific materials',
'680': 'Manufacture for specific uses',
'681': 'Precision instruments & other devices',
'681.1': 'Instruments for measuring time, counting &',
'681.113': 'Clocks',
'681.114': 'Watches',
'681.2': 'Testing,',
'681.753': 'Gyroscopes',
'682': 'Small forge work (Blacksmithing)',
'683': 'Hardware & household appliances',
'683.3': 'Locksmithing',
'683.4': 'Guns (small arms)',
'683.422': 'Rifles',
'684': 'Woodworking',
'684.1': 'Furniture',
'684.104': 'Cabinetmaking',
'685': 'Leather, fur goods & related products',
'686': 'Printing & related activities',
'686.225': 'Publishing (Desktop)',
'686.233': 'Laser printing',
'686.442': 'Xerography',
'687': 'Clothing & accessories',
'688': 'Other final products & packaging',
'688.1': 'Miniatures',
'688.722': 'Dolls',
'688.8': 'Bags',
'689': '[Unassigned]',
'690': 'Building & construction',
'690.092': 'Builders',
'690.24': 'Remodeling of buildings',
'690.8': 'Home Construction',
'691': 'Building materials',
'691.8': 'Metals (building materials)',
'692': 'Auxiliary construction practices',
'693': 'Specific materials & purposes',
'693.34': 'Tropical Fish',
'694': 'Wood construction & carpentry',
'695': 'Roof covering',
'696': 'Utilities',
'696.1': 'Plumbing',
'696.184': 'Garbage disposal unit(installation)',
'697': 'Heating, ventilating & air-conditioning',
'697.03': 'Central heating',
'697.1': 'Fireplaces (construction)',
'697.7': 'Tobacco (manufacturing technology)',
'698': 'Detail finishing',
'698.9': 'Installing Tile',
'699': '[Unassigned]',
'7': 'Arts',
'700.1': 'Philosophy of the arts',
'700.4': 'Special topics of the arts',
'700.453': 'Beauty (Personal)',
'700.47': 'Monsters (art)',
'700.5': 'Serial publications of the arts',
'700.9': 'Historical, geographic, persons',
'700.92': 'Artists',
'701': 'Philosophy of fine & decorative arts',
'702': 'Miscellany of fine & decorative arts',
'703': 'Dictionaries of fine & decorative arts',
'704': 'Special topics in fine & decorative arts',
'704.948': 'Icons (art)',
'705': 'Serial publications of fine & decorative arts',
'706': 'Organizations & management',
'707': 'Education, research & related topics',
'708': 'Galleries, museums & private collections',
'709': 'Art (History)',
'710': 'Landscaping & area planning',
'711': 'Area planning',
'712': 'Landscaping',
'712.6': 'Yards (landscape architecture)',
'713': 'Landscape architecture of trafficways',
'714': 'Water features',
'715': 'Woody plants',
'715.1': 'Topiary work',
'716': 'Herbaceous plants',
'717': 'Structures in landscape architecture',
'718': 'Landscape design of cemeteries',
'719': 'Natural landscapes',
'720': 'Architecture',
'720.92': 'Architects',
'721': 'Architectural structure',
'721.6': 'Floors',
'721.8': 'Fireplaces (architecture)',
'722': 'Architecture to ca. 300',
'723': 'Architecture from ca. 300 to 1399',
'724': 'Architecture from 1400',
'725': 'Public structures',
'725.11': 'Capitols',
'725.4': 'Factories (architecture)',
'726': 'Buildings for religious purposes',
'726.1': 'Shrines (architecture)',
'727': 'Buildings for education & research',
'728': 'Residential & related buildings',
'728.37': 'House plans',
'728.81': 'Castles',
'729': 'Design & decoration',
'730': 'Sculpture, ceramics & metalwork',
'731': 'Processes, forms & subjects of sculpture',
'731.75': 'Masks (sculpture)',
'732': 'Sculpture to ca. 500',
'733': 'Greek, Etruscan & Roman sculpture',
'734': 'Sculpture from ca. 500 to 1399',
'735': 'Sculpture from 1400',
'736': 'Carving & carvings',
'736.982': 'Origami',
'737': 'Numismatics & sigillography',
'737.4': 'Coins',
'737.6': 'Engraved seals,',
'738': 'Ceramic arts',
'738.136': 'Kilns (decorative arts)',
'739': 'Metals (decorative arts)',
'739.27': 'Jewelry (making)',
'739.278': 'Necklaces (making)',
'740': 'Drawing & decorative arts',
'741': 'Drawing',
'741.5': 'Cartoon Drawing',
'741.6': 'Trading cards (illustration)',
'741.692': 'Labels (illustration)',
'742': 'Perspective',
'743': 'Drawing & drawings by subject',
'744': '[Unassigned]',
'745': 'Folk arts',
'745.1': 'Antiques',
'745.4': 'Decorations (arts)',
'745.5': 'Handicrafts',
'745.54': 'Tissue paper (handicrafts)',
'745.592': 'Ships in bottles',
'745.593': 'Lampshades',
'745.594': 'Greeting cards (handicrafts)',
'745.61': 'Calligraphy',
'745.67': 'Illumination (decorative arts)',
'745.7': 'Decorative coloring',
'745.73': 'Stenciling',
'745.92': 'Floral arts',
'746': 'Textile arts',
'746.44': 'Embroidery',
'746.46': 'Quilting (arts)',
'746.92': 'Fashion design',
'747': 'Interior Decoration',
'748': 'Glass',
'748.5': 'Stained glass',
'749': 'Furniture & accessories',
'750': 'Painting',
'751': 'Techniques, equipment, materials & forms',
'751.4': 'Art (Technique)',
'751.422': 'Watercolor painting',
'751.43': 'Tempera painting',
'752': 'Color',
'753': 'Symbolism, allegory, mythology & legend',
'754': 'Genre paintings',
'755': 'Religion',
'756': '[Unassigned]',
'757': 'Human figures',
'758': 'Other subjects',
'759': 'Historical, geographic & persons treatment',
'760': 'Graphic arts',
'761': 'Relief processes (Block printing)',
'762': '[Unassigned]',
'763': 'Lithographic processes',
'764': 'Chromolithography & serigraphy',
'765': 'Metal engraving',
'766': 'Mezzotinting, aquatinting & related processes',
'767': 'Etching & drypoint',
'768': '[Unassigned]',
'769': 'Prints',
'769.55': 'Paper Money',
'769.56': 'Stamps',
'769.57': 'Labels (prints)',
'770': 'Photography & computer art',
'771': 'Techniques, equipment & materials',
'771.1': 'Darkrooms (photography)',
'772': 'Metallic salt processes',
'773': 'Pigment processes of printing',
'774': 'Holography',
'775': 'Digital Photography',
'776': 'Computer art (Digital art)',
'777': '[Unassigned]',
'778': 'Fields & kinds of photography',
'779': 'Photographs',
'780': 'Music',
'780.148': 'Reading music',
'780.78': 'Concerts',
'780.92': 'Composers',
'781': 'General principles & musical forms',
'781.65': 'Jazz',
'781.66': 'Rock music',
'781.68': 'Classical music',
'782': 'Vocal music',
'782.1': 'Operas',
'782.14': 'Musicals',
'782.25': 'Sacred songs',
'782.27': 'Hymns',
'782.29': 'Liturgical music',
'782.323': 'Kyrie (music)',
'782.421': 'Jazz (songs)',
'782.5': 'Choirs',
'783': 'Voice ',
'783.99': 'Kazoo',
'784': 'Instruments & instrumental ensembles',
'784.184': 'Symphonies',
'784.19': 'Instruments (music)',
'785': 'Ensembles with one instrument per part',
'786': 'Keyboard instruments',
'787': 'Stringed instruments',
'787.7': 'Zither',
'787.87': 'Guitars',
'787.89': 'Ukuleles',
'788': 'Wind instruments',
'789': '(Optional number)',
'790': 'Sports, games & entertainment',
'790.1': 'Leisure',
'790.13': 'Hobbies',
'790.132': 'Collecting (recreation)',
'790.133': 'Toys',
'791': 'Public performances',
'791.068': 'Theme parks',
'791.3': 'Circuses',
'791.35': 'Sideshows',
'791.43': 'Cinema',
'791.437': 'Film scripts',
'791.44': 'Radio (performing arts)',
'791.446': 'Soap operas',
'791.8': 'Show animals',
'792': 'Drama (theater)',
'792.024': 'Visual effects (dramatic performances)',
'792.026': 'Theatrical costumes',
'792.23': 'Comedies',
'792.82': 'Choreography',
'793': 'Indoor games',
'793.2': 'Party Planning',
'793.3': 'Dance',
'793.33': 'Ballroom dancing',
'793.73': 'Quizzes (recreation)',
'793.795': 'Games',
'793.809': 'Magicians (performers)',
'793.93': 'Fantasy games',
'794': 'Board Games',
'794.8': 'Computer games',
'795': 'Gambling (recreation)',
'795.38': 'Lotteries',
'795.4': 'Card Games',
'796': 'Athletic Games',
'796.3': 'Ball games',
'796.312': 'Handball',
'796.322': 'Kicking (American football)',
'796.33': 'Football',
'796.334': 'Soccer',
'796.352': 'Golf',
'796.357': 'Baseball',
'796.4': 'Weight lifting, track & field,',
'796.42': 'Track & field',
'796.48': 'Olympic Games',
'796.5': 'Hiking',
'796.51': 'Backpacking',
'796.522': 'Rock climbing',
'796.6': 'Cycling & related activities',
'796.7': 'Driving motor vehicles',
'796.72': 'Auto Racing',
'796.79': 'Motor homes (recreation)',
'796.8': 'Martial Arts',
'796.812': 'Wrestling',
'796.815': 'Karate',
'796.9': 'Snow sports',
'796.91': 'Ice skating',
'796.962': 'Hockey',
'797': 'Aquatic & air sports',
'797.122': 'Canoeing',
'797.124': 'Sailing (sports)',
'797.125': 'Motorboating',
'797.23': 'Skin diving',
'797.5': 'Air sports',
'798': 'Equestrian sports & animal racing',
'798.092': 'Equestrians',
'798.6': 'Coaching',
'799': 'Fishing, hunting & shooting',
'799.1': 'Fishing',
'799.2': 'Hunting',
'799.202': 'Guns (sports)',
'799.26': 'Big Game Hunting',
'799.276': 'Deer (hunting)',
'799.3': 'Shooting other than game',
'8': 'Literature, rhetoric & criticism',
'801': 'Philosophy & theory',
'802': 'Miscellany',
'803': 'Dictionaries & encyclopedias',
'804': '[Unassigned]',
'805': 'Serial publications',
'806': 'Organizations & management',
'807': 'Education, research & related topics',
'808': 'English Grammar',
'808.1': 'Poetry Writing',
'808.2': 'Playwriting And Screenwriting',
'808.3': 'Fiction Writing',
'808.4': 'Essay Writing',
'808.5': 'Public Speaking',
'808.53': 'Debating',
'808.543': 'Storytelling',
'808.6': 'Letter Writing',
'808.7': 'Comedy Writing',
'808.8': 'Anthologies',
'808.802': 'Narration (literature)',
'808.803': 'Heroism (literature)',
'808.81': 'Literary forms (genres)',
'808.813': 'Narrative poetry',
'808.814': 'Odes',
'808.817': 'Humorous poetry',
'808.82': 'Drama',
'808.83': 'Fiction',
'808.831': 'Short stories',
'808.838': 'Fantasy fiction',
'808.839': 'Humorous fiction',
'808.84': 'Essays',
'808.85': 'Speeches (literature)',
'808.86': 'Letters (literature)',
'808.87': 'Humor (literature)',
'808.882': 'Jokes',
'808.9': 'Non-English',
'809': 'History And Criticism Of Three Or More Works',
'809.3': 'Fiction writers',
'810': 'American Literature',
'810.1': 'Literary Theory and Criticism - General',
'810.2': 'Abridged or Condensed Works',
'810.3': 'Dictionaries And Encyclopedias',
'810.4': 'Literary Criticism - Specific Authors',
'810.5': 'Periodicals',
'810.52': 'American Literature - 1900-1945',
'810.54': 'American Literature - 1945+',
'810.6': 'Societies',
'810.7': 'Study and Teaching',
'810.8': 'Anthologies and Collections',
'810.9': 'History of American Literature',
'811': 'Poetry',
'811.1': 'Colonial (1607-1776)',
'811.2': 'Post-Revolutionary (1776-1830)',
'811.3': 'Middle 19th Century (1830-1861)',
'811.4': 'Later 19th Century (1861-1900)',
'811.5': '20th Century',
'811.6': '21st Century',
'812': 'Drama',
'813': 'Fiction',
'813.1': 'Colonial 1607-1776',
'813.2': 'Post-Revolutionary 1776-1830',
'813.3': 'Middle 19th Century 1830-1861',
'813.4': 'Later 19th Century 1861-1900',
'813.49': 'Minor novelists',
'813.5': '20th Century',
'813.52': '1900-1944',
'813.54': '1945-1999',
'813.6': '21st Century',
'814': 'Essays',
'815': 'American Speeches',
'816': 'American Letters',
'817': 'American Wit and Humor',
'818': 'Authors',
'818.1': 'Colonial 1607-1776',
'818.2': 'Post-Revolutionary 1776-1830',
'818.3': 'Middle 19th Century 1830-61',
'818.4': 'Later 19th Century 1861-1900',
'818.5': '20th Century',
'818.6': '21st Century',
'819': 'Canadian literature',
'820': 'English & Old English literatures',
'820.1': 'Philosophy And Psychology',
'820.2': 'Miscellany',
'820.3': 'Dictionaries And Encyclopedias',
'820.4': 'Essays on English Literature',
'820.5': 'Periodicals',
'820.6': 'Societies',
'820.7': 'Education And Research',
'820.8': 'Collections',
'820.9': 'Biography And History',
'821': 'English poetry',
'822': 'English Drama',
'822.1': 'Early English 1066-1400',
'822.2': 'Pre-Elizabethan 1400-1558',
'822.3': 'Elizabethan 1558-1625',
'822.33': 'Works by Shakespeare',
'822.4': 'Post-Elizabethan 1625-1702',
'822.5': 'Queen Anne 1702-45',
'822.6': 'Later 18th century 1745-1800',
'822.7': 'Early 19th century 1800-37',
'822.8': 'Victorian period 1837-1900',
'822.9': '-1900',
'823': 'Fiction',
'823.01': 'Short Stories',
'823.1': 'Early English 1066-1400',
'823.2': 'Pre-Elizabethan 1400-1558',
'823.3': 'Elizabethan 1558-1625',
'823.4': 'Post-Elizabethan 1625-1702',
'823.5': 'Queen Anne 1702-45',
'823.6': 'Later 18th century 1745-1800',
'823.7': 'Early 19th century 1800-37',
'823.8': 'Victorian period 1837-1900',
'823.9': 'Modern Period',
'824': 'English essays',
'825': 'English speeches',
'826': 'English letters',
'827': 'English humor & satire',
'828': 'Authors',
'829': 'Old English literature,ca. 450-1100',
'829.1': 'Poetry',
'829.2': 'Cædmon',
'829.3': 'Beowulf',
'829.4': 'Cynewulf',
'829.5': 'Homilies and religious',
'829.7': 'Alfred the Great',
'829.8': 'Miscellaneous',
'829.9': 'Historical and biographical',
'830': 'German & related literatures',
'831': 'German poetry',
'832': 'German drama',
'833': 'German fiction',
'834': 'German essays',
'835': 'German speeches',
'836': 'German letters',
'837': 'German humor & satire',
'838': 'German miscellaneous writings',
'839': 'Other Germanic literatures',
'839.2': 'Frisian literature',
'840': 'French & related literatures',
'841': 'French poetry',
'842': 'French drama',
'843': 'French fiction',
'844': 'French essays',
'845': 'French speeches',
'846': 'French letters',
'847': 'French humor & satire',
'848': 'French miscellaneous writings',
'849': 'Occitan & Catalan literatures',
'850': 'Italian, Romanian & related literatures',
'851': 'Italian poetry',
'852': 'Italian drama',
'853': 'Italian fiction',
'854': 'Italian essays',
'855': 'Italian speeches',
'856': 'Italian letters',
'857': 'Italian humor & satire',
'858': 'Italian miscellaneous writings',
'859': 'Romanian & related literatures',
'860': 'Spanish Literature',
'861': 'Spanish poetry',
'862': 'Spanish drama',
'863': 'Spanish fiction',
'864': 'Spanish essays',
'865': 'Speeches,addresses,etc.,Spanish',
'866': 'Spanish letters',
'867': 'Spanish wit and humor',
'868': 'Authors',
'869': 'Portuguese Literature',
'870': 'Latin & Italic literatures',
'871': 'Latin poetry',
'872': 'Latin dramatic poetry & drama',
'873': 'Latin epic poetry & fiction',
'874': 'Latin lyric poetry',
'875': 'Latin speeches',
'876': 'Latin letters',
'877': 'Latin humor & satire',
'878': 'Latin miscellaneous writings',
'879': 'Literatures of other Italic languages',
'880': 'Classical & modern Greek literatures',
'881': 'Classical Greek poetry',
'882': 'Classical Greek dramatic poetry & drama',
'883': 'Classical Greek epic poetry & fiction',
'884': 'Classical Greek lyric poetry',
'885': 'Classical Greek speeches',
'886': 'Classical Greek letters',
'887': 'Classical Greek humor & satire',
'888': 'Classical Greek miscellaneous writings',
'889': 'Modern Greek literature',
'890': 'Other literatures',
'891': 'East Indo-European & Celtic literatures',
'891.6': 'Celtic literatures',
'891.7': 'East',
'891.8': 'Slavic',
'892': 'Afro-Asiatic literatures and Semitic literatures',
'893': 'Non-Semitic Afro-Asiatic literatures',
'894': 'Altaic, Uralic, Hyperborean & Dravidian',
'894.5': 'Finno-Ugric',
'894.6': 'Ainu literature',
'894.8': 'Dravidian',
'895': 'Literatures of East & Southeast Asia',
'896': 'African literatures',
'897': 'Native American literatures',
'898': 'South American native literatures',
'899': 'Austronesian & other literatures',
'899.92': 'Basque',
'899.95': 'Sumerian literature',
'899.96': 'Caucasian literatures',
'9': 'History',
'901': 'Philosophy & theory',
'902': 'Miscellany',
'903': 'Dictionaries And Encyclopedias',
'904': 'Catastrophes',
'905': 'Serial publications',
'906': 'Organizations & management',
'907': 'Education, research & related topics',
'907.2': 'Historical research',
'907.4': 'Exhibitions',
'908': 'Kinds of persons treatment',
'909': 'Civilization',
'909.04': 'History with respect to racial, ethnic, national groups',
'909.0491497': 'Romanies',
'909.0492': 'Semites',
'909.04924': 'Hebrews, Israelis, Jews',
'909.07': 'Crusades',
'909.098': 'Other kinds of terrestrial regions',
'909.0982': 'Atlantic region Occident',
'909.09821': 'Ocean and sea basins',
'909.8': '-1800',
'909.81': 'Nineteenth century',
'909.82': '20th century, 1900-1999',
'909.825': 'Nineteen fifties',
'910': 'Geography & travel',
'910.46': 'Hotels',
'910.468': 'RV camps',
'910.9': 'Explorations',
'910.92': 'Explorers',
'911': 'Historical geography',
'912': 'Atlases',
'913': 'Ancient World',
'914': 'Geography of & travel in Europe',
'914.919': 'Travel Guides',
'915': 'Asia',
'916': 'Celts',
'917': 'Geography of & travel in North America',
'917.1': 'Canada--description & travel',
'917.11': 'British Columbia--description & travel',
'917.123': 'Alberta--description & travel',
'917.124': 'Saskatchewan--description & travel',
'917.127': 'Manitoba--description & travel',
'917.13': 'Ontario--description & travel',
'917.14': 'Quebec--description & travel',
'917.16': 'Nova Scotia--description & travel',
'917.17': 'Prince Edward--description & travel',
'917.182': 'Labrador--description & travel',
'917.188': 'Saint Pierre--description & travel',
'917.191': 'Yukon Territory--description & travel',
'917.193': 'Northwest Territories (1999-)',
'917.1952': 'Baffin Region (Qikiqtaaluk)',
'917.1958': 'Keewatin Region (Kivallik)',
'917.281': 'Guatemala--description & travel',
'917.282': 'Belize--description & travel',
'917.283': 'Honduras--description & travel',
'917.284': 'El Salvador--description & travel',
'917.285': 'Nicaragua--description & travel',
'917.286': 'Costa Rica--description & travel',
'917.287': 'Panama--description & travel',
'917.2875': 'Panama Canal',
'917.29': 'West Indies (Antilles)',
'917.291': 'Cuba--description & travel',
'917.292': 'Jamaica and Cayman Islands--description & travel',
'917.293': 'Dominican Republic--description & travel',
'917.294': 'Haiti--description & travel',
'917.295': 'Puerto Rico--description & travel',
'917.296': 'Bahama Islands--description & travel',
'917.29722': 'Virgin Islands--description & travel',
'917.2976': 'Guadeloupe--description & travel',
'917.2986': 'Dutch West Indies/Netherlands islands--description & travel',
'917.299': 'Bermuda--description & travel',
'917.3': 'United States (Travel)',
'917.41': 'Maine--description & travel',
'917.42': 'New Hampshire--description & travel',
'917.43': 'Vermont--description & travel',
'917.44': 'Massachusetts--description & travel',
'917.45': 'Rhode Island--description & travel',
'917.46': 'Connecticut--description & travel',
'917.47': 'New York (State)--description & travel',
'917.48': 'Pennsylvania--description & travel',
'917.49': 'New Jersey--description & travel',
'917.51': 'Delaware--description & travel',
'917.52': 'Maryland--description & travel',
'917.53': 'District of Columba--description & travel',
'917.54': 'West Virginia--description & travel',
'917.55': 'Virginia--description & travel',
'917.56': 'North Carolina--description & travel',
'917.57': 'South Carolina--description & travel',
'917.58': 'Georgia--description & travel',
'917.59': 'Florida--description & travel',
'917.61': 'Alabama--description & travel',
'917.62': 'Mississippi--description & travel',
'917.63': 'Louisiana--description & travel',
'917.64': 'Texas--description & travel',
'917.66': 'Oklahoma--description & travel',
'917.67': 'Arkansas--description & travel',
'917.68': 'Tennessee--description & travel',
'917.69': 'Kentucky--description & travel',
'917.71': 'Ohio--description & travel',
'917.72': 'Indiana--description & travel',
'917.73': 'Illinois--description & travel',
'917.74': 'Michigan--description & travel',
'917.75': 'Wisconsin--description & travel',
'917.76': 'Minnesota--description & travel',
'917.77': 'Iowa--description & travel',
'917.78': 'Missouri--description & travel',
'917.81': 'Kansas--description & travel',
'917.82': 'Nebraska--description & travel',
'917.83': 'South Dakota--description & travel',
'917.84': 'North Dakota--description & travel',
'917.86': 'Montana--description & travel',
'917.87': 'Wyoming--description & travel',
'917.88': 'Colorado--description & travel',
'917.89': 'New Mexico--description & travel',
'917.91': 'Arizona--description & travel',
'917.92': 'Utah--description & travel',
'917.93': 'Nevada--description & travel',
'917.94': 'California--description & travel',
'917.95': 'Oregon--description & travel',
'917.96': 'Idaho--description & travel',
'917.97': 'Washington--description & travel',
'917.98': 'Alaska--description & travel',
'917.984': 'Southwestern Alaska',
'918': 'Geography of & travel in South America',
'918.1': 'Brazil--description & travel',
'918.2': 'Argentina--description & travel',
'918.3': 'Chile--description & travel',
'918.4': 'Bolivia--description & travel',
'918.5': 'Peru--description & travel',
'918.61': 'Colombia--description & travel',
'918.66': 'Ecuador--description & travel',
'918.7': 'Venezuela--description & travel',
'918.81': 'Guyana--description & travel',
'918.82': 'French Guiana (Guyane)--description & travel',
'918.83': 'Surinam (Suriname)--description & travel',
'918.92': 'Paraguay--description & travel',
'918.95': 'Uruguay--description & travel',
'919': 'Geography of & travel in other areas',
'919.4': 'Australia--description & travel',
'919.711': 'Falkland Islands (Islas Malvinas)--description & travel',
'920': 'Biography & genealogy',
'920.1': 'Bibliographers',
'920.2': 'Librarians',
'920.3': 'Encyclopedists',
'920.4': 'Publishers, Booksellers',
'920.5': 'Journalists',
'920.6': 'Academicians',
'920.7': 'By Gender',
'920.8': 'Eccentrics, cranks, fools, insane, etc.',
'920.9': 'Phrenologists, somnambulists, mindreaders, magicians, etc.',
'921': 'Of Philosophy',
'922': 'Obituaries',
'923': '(Optional number)',
'924': '(Optional number)',
'925': 'Of Science',
'925.1': 'Mathematicians',
'925.2': 'Astronomers',
'925.3': 'Physicists',
'925.4': 'Chemists',
'925.5': 'Geologists',
'925.6': 'Paleontologists',
'925.7': 'Biologists And Anthropologists',
'925.8': 'Botanists',
'925.9': 'Zoologists',
'926': '(Optional number)',
'927': '(Optional number)',
'928': '(Optional number)',
'928.1': 'American writers',
'929': 'Genealogy and Heraldry',
'929.1': 'Genealogy',
'929.2': 'Family histories',
'929.3': 'Census records (genealogy)',
'929.44': 'Baby names',
'929.6': 'Tartans',
'929.7': 'Knighthood',
'929.92': 'National flags',
'929.97': 'Names',
'930': 'History of ancient world (to ca. 499)',
'930.04': 'Racial, ethnic, national groups',
'930.049': 'Other racial, ethnic, national groups',
'930.0492': 'Semites',
'930.04924': 'Hebrews, Israelis, Jews',
'930.1': 'Archaeology',
'930.102': 'Excavation (archaeological technique)',
'930.109': 'Archaeologists',
'931': 'China to 420',
'932': 'Egypt to 640',
'932.01': 'Earliest history to 332 b.c.',
'933': 'Palestine to 70',
'933.003': 'Dictionaries, encyclopedias, concordances',
'933.05': 'Period of Roman protectorate and rule to destruction of Jerusalem, 63 b.c -70 A.D.',
'933.0509': 'Historical, geographical, persons treatment',
'933.05092': 'Persons',
'934': 'India to 647',
'935': 'Mesopotamia & Iranian Plateau to 637',
'936': 'Europe north & west of Italy to ca. 499',
'937': 'Italy & adjacent territories to 476',
'937.06': 'Roman Empire',
'937.07': 'Early and middle periods, 31 b.c -284 a.d.',
'937.08': 'Period of absolutism, 284-395',
'937.0809': 'Historical, geographical, persons treatment',
'937.08092': 'Persons',
'938': 'Greece to 323',
'939': 'Other parts of ancient world to ca. 640',
'940': 'History of Europe',
'940.12': 'Dark Ages',
'940.192': 'Black Death (History)',
'940.2': '-1453',
'940.21': 'Renaissance period, 1453-1517',
'940.2103': 'Dictionaries, encyclopedias, concordances',
'940.3': 'World Wars',
'940.531': 'Holocaust',
'941': 'British Isles',
'942': 'England And Wales',
'943': 'Central Europe and Germany',
'943.086': 'Third Reich',
'944': 'France',
'945': 'Italy',
'945.6': 'Central Italy and Vatican City',
'945.63': 'Roma (Rome) province and Vatican City',
'946': 'Spain',
'947': 'Eastern Europe and Russia',
'948': 'Scandinavia',
'949': 'Other parts of Europe',
'950': 'History of Asia',
'951': 'China (country)',
'951.9': 'Korea',
'951.904': 'Korean War,',
'952': 'Japan',
'953': 'Arabian Peninsula & adjacent areas',
'953.67': 'Kuwait',
'954': 'South Asia and India',
'954.003': 'Dictionaries, encyclopedias, concordances',
'955': 'Iran',
'956': 'Middle East',
'956.01': 'Early history to 1900',
'956.015': '1300-1900',
'956.9': 'Eastern Mediterranean',
'956.94': 'Palestine. Israel.',
'957': 'Siberia (Asiatic Russia)',
'958': 'Central Asia',
'959': 'Asia (History)',
'959.6': 'Cambodia',
'959.7': 'Vietnam',
'960': 'History of Africa',
'961': 'Tunisia & Libya',
'962': 'Egypt',
'963': 'Ethiopia & Eritrea',
'964': 'Northwest African coast & offshore islands',
'965': 'Algeria',
'966': 'West Africa & offshore islands',
'967': 'Central Africa & offshore islands',
'968': 'Southern Africa and the Republic of South Africa',
'969': 'South Indian Ocean islands',
'970': 'History of North America',
'970.00497': 'American native peoples',
'970.01': 'Early history to 1599',
'970.011': 'Earliest history to 1492',
'970.015': 'Columbus, Christopher--North American',
'970.1': 'Native Americans history',
'971': 'Canada',
'971.02': 'Early America',
'971.1': 'British Columbia',
'971.23': 'Alberta',
'971.24': 'Saskatchewan',
'971.27': 'Manitoba',
'971.3': 'Ontario',
'971.4': 'Quebec',
'971.6': 'Nova Scotia',
'971.7': 'Prince Edward Island',
'971.82': 'Labrador',
'971.88': 'Saint Pierre and Miquelon',
'971.91': 'Yukon Territory',
'971.93': 'Northwest Territories (1999- )',
'971.95': 'Nunavut',
'971.952': 'Baffin Region (Qikiqtaaluk Region)',
'971.958': 'Keewatin Region (Kivallik Region)',
'972': 'Mexico',
'972.6': 'Southern Gulf states of Mexico',
'972.8': 'Central America (History)',
'972.81': 'Guatemala',
'972.82': 'Belize',
'972.83': 'Honduras',
'972.84': 'El Salvador',
'972.85': 'Nicaragua',
'972.86': 'Costa Rica',
'972.87': 'Panama',
'972.875': 'Canal Area',
'972.9': 'West Indies (Antilles) and Bermuda',
'972.91': 'Cuba',
'972.92': 'Jamaica and Cayman Islands',
'972.93': 'Dominican Republic',
'972.94': 'Haiti',
'972.95': 'Puerto Rico',
'972.96': 'Bahama Islands',
'972.9722': 'Virgin Islands',
'972.976': 'Guadeloupe',
'972.986': 'Netherlands islands',
'972.99': 'Bermuda',
'973': 'United States (History)',
'973.046': 'Hispanic History',
'973.0496073': 'African Americans',
'973.05': 'African Americans (History)',
'973.1': 'Early History to 1607',
'973.2': 'Colonial period, 1607-1775',
'973.25': 'Colonial period, 1689-1732',
'973.26': 'Period of extension',
'973.3': 'Revolution and confederation (1775-89)',
'973.3092': 'United States',
'973.311': 'Stamp Act (U.S.history)',
'973.313': 'Declaration of Independence,',
'973.318': 'Period of',
'973.4': 'Washington Through Jefferson Administrations',
'973.44': 'Administration of John Adams',
'973.46': 'Administration of Thomas Jefferson',
'973.47': 'Tripolitan War, 1801-1805',
'973.52': 'War of 1812, 1812-1815',
'973.53': 'War with Algiers, 1815',
'973.61': 'Administration of James Knox Polk',
'973.62': 'Mexican War, 1845-1848',
'973.66': 'Administration of Franklin Pierce',
'973.7': 'Administration of Abraham Lincoln',
'973.711': 'Underground railroad (Civil War,U.S.)',
'973.7113': 'Wilmot Proviso, 1847',
'973.713': 'Secession of Souther States',
'973.8': 'Reconstruction',
'973.82': 'Administration of Ulysses Grant',
'973.83': 'Administration of Rutherford Hayes',
'973.84': 'Administration of James Garfield',
'973.85': 'First Administration of Grover Cleveland',
'973.86': 'Administration of Benjamin Harrison',
'973.87': 'Second Administration of Grover Cleveland',
'973.88': 'Administration of William McKinley',
'973.89': 'Spanish-American War',
'973.9': 'Roosevelt Administration and Beyond',
'973.91': 'Roosevelt thru Truman Administrations',
'973.911': 'Administration of Theodore Roosevelt',
'973.912': 'Administration of William Howard Taft',
'973.92': 'Eisenhower thru Clinton Administrations',
'973.921': 'Administration of Dwight Eisenhower ',
'973.922': 'Administration of John F. Kennedy',
'973.923': 'Administration of Lyndon B. Johnson',
'973.924': 'Administration of Richard M. Nixon',
'973.925': 'Administration of Gerald Ford',
'973.926': 'Administration of Jimmy Carter',
'973.927': 'Administration of Ronald Reagan',
'973.928': 'Administration of George Herbert Walker Bush',
'973.929': 'Administration of Bill Clinton',
'973.93': 'George W. Bush Administration and Beyond',
'973.931': 'Administration of George W. Bush',
'973.932': 'Administration of Barack Obama',
'974': 'Northeastern United States',
'974.1': 'Maine',
'974.2': 'New Hampshire',
'974.3': 'Vermont',
'974.4': 'Massachusetts',
'974.5': 'Rhode Island',
'974.6': 'Connecticut',
'974.7': 'New York (State)',
'974.702': 'New York (State)--1620-1776',
'974.8': 'Pennsylvania',
'974.9': 'New Jersey',
'975': 'Southeastern U.S.',
'975.1': 'Delaware',
'975.2': 'Maryland',
'975.3': 'District of',
'975.4': 'West Virginia',
'975.5': 'Virginia',
'975.6': 'North Carolina',
'975.7': 'South Carolina',
'975.8': 'Georgia',
'975.9': 'Florida',
'975.901': 'Early',
'975.902': 'English',
'976': 'South central United States',
'976.1': 'Alabama',
'976.2': 'Mississippi',
'976.3': 'Louisiana',
'976.302': 'French period, 1718-1763',
'976.304': 'French and territorial',
'976.4': 'Texas',
'976.6': 'Oklahoma',
'976.7': 'Arkansas',
'976.8': 'Tennessee',
'976.9': 'Kentucky',
'977': 'North central United States',
'977.1': 'Ohio',
'977.2': 'Indiana',
'977.3': 'Illinois',
'977.4': 'Michigan',
'977.5': 'Wisconsin',
'977.6': 'Minnesota',
'977.7': 'Iowa',
'977.8': 'Missouri',
'978': 'Western United States',
'978.1': 'Kansas',
'978.2': 'Nebraska',
'978.3': 'South Dakota',
'978.4': 'North Dakota',
'978.6': 'Montana',
'978.7': 'Wyoming',
'978.8': 'Colorado',
'978.9': 'New Mexico',
'979': 'Great Basin & Pacific Slope region',
'979.1': 'Arizona',
'979.2': 'Utah',
'979.3': 'Nevada',
'979.4': 'California',
'979.5': 'Oregon',
'979.6': 'Idaho',
'979.7': 'Washington',
'979.8': 'Alaska',
'979.84': 'Southwestern Alaska',
'980': 'History of South America',
'981': 'Brazil',
'982': 'Argentina',
'983': 'Chile',
'984': 'Bolivia',
'985': 'Peru',
'986': 'Colombia & Ecuador',
'986.1': 'Colombia',
'986.6': 'Ecuador',
'987': 'Venezuela',
'988': 'Guiana',
'988.1': 'Guyana',
'988.2': 'French Guiana (Guyane)',
'988.3': 'Surinam (Suriname)',
'989': 'Paraguay & Uruguay',
'989.2': 'Paraguay',
'989.5': 'Uruguay',
'990': 'History of other areas',
'991': '[Unassigned]',
'992': '[Unassigned]',
'993': 'New Zealand',
'993.0049944': 'Maori (New Zealand people)',
'994': 'Australia',
'994.1': 'Western Australia',
'994.2': 'Central Australia',
'994.23': 'South Australia',
'994.29': 'Northern Territory',
'994.3': 'Queensland',
'994.4': 'New South Wales',
'994.5': 'Victoria',
'994.6': 'Tasmania',
'994.7': 'Australian',
'995': 'Melanesia and New Guinea',
'996': 'Other parts of Pacific and Polynesia',
'996.13': 'American Samoa',
'996.5': 'Pacific Islands (Trust Territory)',
'996.9': 'Hawaii',
'997': 'Atlantic Ocean islands',
'997.11': 'Falkland Islands (Islas Malvinas)',
'998': 'Arctic islands & Antarctica',
'999': 'Extraterrestrial civilization',
'B': 'Biography',
'FIC': 'Fiction',
'J': 'Juvenile',
'R': 'Reference',
}
# From https://www.oclc.org/content/dam/oclc/webdewey/help/table-1.pdf
standardSubdivisions = {
'01': 'Philosophy and theory',
'016': 'Bibliographies, catalogs, indexes',
'02': 'Miscellany',
'022': 'Illustrations, models, miniatures',
'023': 'The subject as a profession, occupation, hobby',
'025': 'Directories of persons and organizations',
'026': 'Law',
'028': 'Auxiliary techniques and procedures; apparatus, equipment, materials',
'0285': 'Computer applications',
'029': 'Commercial miscellany',
'03': 'Dictionaries, encyclopedias, concordances',
'04': 'Special topics',
'05': 'Serial publications',
'06': 'Organizations and management',
'068': 'Management',
'07': 'Education, research, related topics',
'071': 'Education',
'072': 'Research',
'074': 'Museums, collections, exhibits',
'075': 'Museum activities and services',
'076': 'Review and exercise',
'078': 'Use of apparatus and equipment in study and teaching',
'079': 'Competitions, awards, financial support',
'08': 'Groups of people',
'081': 'People by gender or sex',
'0811': 'Men',
'082': 'Women',
'083': 'Young people',
'0835': 'Young people twelve to twenty',
'084': 'People in specific stages of adulthood',
'085': 'Relatives',
'086': 'People by miscellaneous social attributes',
'087': 'People with disabilities and illnesses, gifted people',
'088': 'Occupational and religious groups',
'089': 'Ethnic and national groups',
'09': 'History, geographic treatment, biography',
'091': 'Areas, regions, places in general',
'092': 'Biography'
}
# @TODO Remove print's and clean code
if code in headings:
print("It's whole")
else:
afterColon = code[code.find('.')+1:]
# @TODO Don't check only if it's present literally, but also all of its ancestors (eg. .0922 check that we have .092)
if afterColon in standardSubdivisions:
# @TODO Rather, include all standard subdivisions
headings[code[:code.find('.')] + "." + afterColon] = standardSubdivisions[afterColon]
hierarchy = {}
for i in range(1, len(code) + 1):
add = 1 if (len(code) > 3) else 0
if code[:i+add-1] == "":
continue
current = code[:i+add-1].ljust(3, '0')
if current in headings:
hierarchy[current] = headings[current]
output = ''
for h in sorted(hierarchy):
output += h + ' ' + hierarchy[h].replace('.', ';') + ' › '
return output[:len(output)-3]
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