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QuestionAnswer
Class A General Works
Subclass AC Collections. Series. Collected works
Subclass AE Encyclopedias
Subclass AG Dictionaries and other general reference works
Subclass AI Indexes
Subclass AM Museums. Collectors and collecting
Subclass AN Newspapers
Subclass AP Periodicals
Subclass AS Academies and learned societies
Subclass AY Yearbooks. Almanacs. Directories
Subclass AZ History of scholarship and learning. The humanities
Subclass B Philosophy (General)
Class B PHILOSOPHY. PSYCHOLOGY. RELIGION
Subclass BF Psychology
Subclass BL Religions. Mythology. Rationalism
Subclass BR Christianity
Subclass BX Christian Denominations
Class C AUXILIARY SCIENCES OF HISTORY
Subclass C Auxiliary Sciences of History (General)
Subclass CB History of Civilization
Subclass CS Genealogy
Subclass CT Biography
Class D WORLD HISTORY AND HISTORY OF EUROPE, ASIA, AFRICA, AUSTRALIA, NEW ZEALAND, ETC.
Subclass D History (General)
Subclass DA Great Britain
Subclass DS Asia History
Subclass DT African History
Subclass DU Oceania History
Class E-F HISTORY OF THE AMERICAS
Class E America/United States
Class F British America, Latin America, Dutch America, French America, U.S. Local History
Class G GEOGRAPHY. ANTHROPOLOGY. RECREATION
Subclass G Geography (General). Atlases. Maps
Subclass GE Environmental Sciences
Subclass GN Anthropology
Subclass GR Folklore
Subclass GT Manners and customs (General)
Subclass GV Recreation. Leisure
Class H SOCIAL SCIENCES
Subclass H Social sciences (General)
Subclass HG Finances
Subclass HM Sociology (General)
Subclass HN Social history and conditions. Social problems. Social reform
Subclass HV Social pathology. Social and public welfare. Criminology
Subclass HX Socialism. Communism. Anarchism
Subclass BC Logic
Subclass BD Speculative philosophy
Subclass BH Aesthetics
Subclass BJ Ethics
Subclass BL Religions. Mythology. Rationalism
Subclass BM Judaism
Subclass BP Islam. Bahaism. Theosophy, etc.
Subclass BQ Buddhism
Subclass BS The Bible
Subclass BT Doctrinal Theology
Subclass BV Practical Theology
Subclass CC Archaeology
Subclass CD Diplomatics. Archives. Seals
Subclass CE Technical Chronology. Calendar
Subclass CJ Numismatics
Subclass CN Inscriptions. Epigraphy
Subclass CR Heraldy
Subclass DAW Central Europe
Subclass DB Austria - Liechtenstein - Hungary - Czechoslovakia
Subclass DC France - Andorra - Monaco
Subclass DD Germany
Subclass DE Greco-Roman World
Subclass DF Greece
Subclass DG Italy - Malta
Subclass DH Low Countries - Benelux Countries
Subclass DJ Netherlands
Subclass DJK Eastern Europe (General)
Subclass DK Russia. Soviet Union. Former Soviet Republics - Poland
Subclass DL Northern Europe. Scandinavia
Subclass DP Spain - Portugal
Subclass DQ Switzerland
Subclass DR Balkan Peninsula
Subclass DX Romanies
Subclass GA Mathematical geography. Cartography
Subclass GB Physical geography
Subclass GC Oceanography
Subclass GF Human ecology. Anthropogeography
Subclass GT Manners and customs (General)
Subclass HA Statistics
Subclass HB Economic theory. Demography
Subclass HC Economic history and conditions
Subclass HD Industries. Land use. Labor
Subclass HE Transportation and communications
Subclass HF Commerce
Subclass HJ Public finance
Subclass HQ The family. Marriage. Women
Subclass HS Societies: secret, benevolent, etc.
Subclass HT Communities. Classes. Races
Class J POLITICAL SCIENCE
Subclass JA Political science (General)
Subclass J General legislative and executive papers
Subclass JC Political theory
Subclass JF Political institutions and public administration
Subclass JJ Political institutions and public administration (North America)
Subclass JK Political institutions and public administration (United States)
Subclass JL Political institutions and public administration (Canada, Latin America, etc.)
Subclass JN Political institutions and public administration (Europe)
Subclass JQ Political institutions and public administration (Asia, Africa, Australia, Pacific Area, etc.)
Subclass JS Local government. Municipal government
Subclass JV Colonies and colonization. Emigration and immigration. International migration
Subclass JX International law, see JZ and KZ
Subclass JZ International relations
Class K LAW
Subclass K Law in general. Comparative and uniform law. Jurisprudence
Subclass KB Religious law in general. Comparative religious law. Jurisprudence
Subclass KBM Jewish law
Subclass KBP Islamic law
Subclass KBR History of canon law
Subclass KBU Law of the Roman Catholic Church. The Holy See
Subclass KD-KDK United Kingdom and Ireland
Subclass KDZ America. North America
Subclass KE Canada
Subclass KF United States
Subclass KG Latin America - Mexico and Central America - West Indies. Caribbean area
Subclass KH South America
Subclass KJ-KKZ Europe
Subclass KL-KWX Asia and Eurasia, Africa, Pacific Area, and Antarctica
Subclass KZ Law of nations
Created by: acluke