Library of Congress Classification

A: General Works DG: Italy - Malta AC Collections, series, sollected works DH: Low Countries – Benelux countries AE: Encyclopedias DJ: Netherlands (Holland) AG: Dictionaries and other general DJK: Eastern Europe (General) reference works DK: Russia. Soviet Union, former AI: Indexes Soviet Republics - Poland AM: Museums, collectors and DL: Northern Europe, Scandinavia collecting DP: Spain - Portugal AN: Newspapers DQ: Switzerland AP: Periodicals DR: Balkan Peninsula AS: Academies and learned societies DS: Asia AY: Yearbooks, almanacs, directories DT: Africa AZ: History of scholarship and learning. DU: Oceania (South Seas) the humanities DX: Gypsies B: Philosophy, Psychology, Religion E-F: History of the Americas B: Philosophy (General) E11-143: America BC: Logic E151-904: United States BD: Speculative philosophy F1-975: United States local history BF: Psychology F1001-1145.2: British America BH: Aesthetics (including Canada) BJ: Ethics Dutch America BL: Religions, mythology, rationalism F1170: French America BM: Judaism F1201-3799: Latin America, Spanish BP: Islam, Bahaism, Theosophy America BQ: Buddhism G: Geography, Anthropology, Recreation BR: Christianity G: Geography (General), Atlases, Maps BS: The Bible GA: Mathematical geography, BT: Doctrinal theology cartography BV: Practical theology GB: Physical geography BX: Christian Denominations GC: Oceanography C: Auxiliary Sciences of History GE: Environmental sciences C: Auxiliary Sciences of History GF: Human ecology, (General) anthropogeography CB: History of Civilization GN: Anthropology CC: Archaeology GR: Folklore CD: Diplomatics, archives, seals GT: Manners and customs (General) CE: Chronology GV: Recreation, leisure CJ: Numismatics H: Social Sciences CN: Epigraphy H: Social sciences (General) CR: Heraldry HA: Statistics CS: Genealogy HB: Economic theory, demography CT: Biography HC: Economic history and conditions D: World History and History of Europe, HD: Industries, land use, labor Asia, Africa, Australia, New Zealand, etc. HE: Transportation and D: History (General) communications DA: Great Britain HF: Commerce DAW: Central Europe HG: Finance DB: Austria - Liechtenstein - Hungary - HJ: Public finance Czechoslovakia HM: Sociology (General) DC: France - Andorra - Monaco HN: Social history and conditions, DD: Germany social problems, social reform DE: Greco-Roman World HQ: The family, marriage, women DF: Greece HS: Societies: secret, benevolent, etc.

1 HT: Communities, classes, races LD: Individual institutions - United HV: Social pathology., social and States public welfare, criminology LE: Individual institutions - America HX: Socialism, communism (except United States) J: Political Science LF: Individual institutions – Europe J: General legislative and executive LG Individual institutions - Asia, papers Africa, Indian Ocean islands, Australia, JA: Political science (General) New Zealand, Pacific islands JC: Political theory LH: College and school magazines and JF: Political institutions and public papers administration LJ: Student fraternities and societies, JJ: Political institutions and public United States administration (North America) LT: Textbooks JK: Political institutions and public M: Music administration (United States) M: Music JL: Political institutions and public ML: Literature on music administration (Canada, Latin America, MT: Instruction and study etc.) N: Fine Arts JN: Political institutions and public N: Visual arts administration (Europe) NA: Architecture JQ: Political institutions and public NB: Sculpture administration (Asia, Africa, Australia, NC: Drawing, design, illustration Pacific Area, etc.) ND: Painting JS: Local government, municipal NE: Print media government NK: Decorative arts JV: Colonies and colonization, NX: Arts in general emigration and immigration, P: Language and Literature international migration P: Philology. Linguistics JX: International law PA: Greek language and literature, JZ: International relations Latin language and literature K: Law PB: Modern languages, Celtic K: Law in general languages KB: Religious law in general PC: Romanic languages KBM: Jewish law PD: Germanic languages, Scandinavian KBP: Islamic law languages KBR: History of canon law PE: English language KBU: Law of the Roman Catholic PF: West Germanic languages Church, The Holy See PG: Slavic languages, Baltic languages, KD-KDK: United Kingdom and Ireland Albanian language KDZ: America, North America PH: Uralic languages, Basque language KE: Canada PJ: Oriental languages and literatures KF: United States PK: Indo-Iranian languages and KG: Latin America - Mexico and literatures Central America - West Indies, PL: Languages and literatures of Caribbean area Eastern Asia, Africa, Oceania KH: South America PM: Hyperborean, Indian, and artificial KJ-KKZ: Europe languages KL-KWX: Asia and Eurasia, Africa, PN: Literature (General) Pacific Area, and Antarctica PQ: French literature - Italian literature KZ: Law of nations - Spanish literature – Portuguese L: Education literature L: Education (General) PR: English literature LA: History of education PS: American literature LB: Theory and practice of education PT: German literature - Dutch literature LC: Special aspects of education - Flemish literature PZ: Fiction and juvenile belles letters

2 Q: Science TL: Motor vehicles, aeronautics, Q: Science (General) astronautics QA: Mathematics TN: Mining engineering, metallurgy QB: Astronomy TP: Chemical technology QC: Physics TR: Photography QD: Chemistry TS: Manufactures QE: Geology TT: Handicrafts, arts and crafts QH: Natural history - biology TX: Home economics QK: Botany U: Military Science QL: Zoology U: Military science (General) QM: Human anatomy UA: Armies: Organization, distribution, QP: Physiology military situation QR: Microbiology UB: Military administration R: Medicine UC: Maintenance and transportation R: Medicine (General) UD: Infantry RA: Public aspects of medicine UE: Cavalry, armor RB: Pathology UF: Artillery RC: Internal medicine UG: Military engineering, air forces RD: Surgery UH: Other services RE: Ophthalmology V: Naval Science RF: Otorhinolaryngology V: Naval science (General) RG: Gynecology and obstetrics VA: Navies: Organization, distribution, RJ: Pediatrics naval situation RK: Dentistry VB: Naval administration RL: Dermatology VC: Naval maintenance RM: Therapeutics, pharmacology VD: Naval seamen RS: Pharmacy and materia medica VE: Marines RT: Nursing VF: Naval ordnance R: Botanic, Thomsonian, and eclectic VG: Minor services of navies medicine VK: Navigation, merchant marine RX: Homeopathy VM: Naval architecture, shipbuilding, RZ: Other systems of medicine marine engineering S: Agriculture Z: Bibliography, Library Science, S: Agriculture (General) Information Resources (General) SB: Plant culture Z: Books (General), writing, SD: Forestry paleography, book industries and trade, SF: Animal culture libraries, bibliography SH: Aquaculture, fisheries, angling ZA: Information resources (General) SK: Hunting sports T: Technology T: Technology (General) TA: Engineering (General), civil engineering TC: Hydraulic engineering, ocean engineering TD: Environmental technology, sanitary engineering TE: Highway engineering, roads and pavements TF: Railroad engineering and operation TG: Bridge engineering TH: Building construction TJ: Mechanical engineering and machinery TK: Electrical engineering, electronics, nuclear engineering

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