301 - Sociology & anthropology 203 309 - [Unassigned] 84 942 - England & Wales 56 944 - France & Monaco 44 910 - Geography & travel 34 330 - Economics 16 973 - United States 16 909 - World history 15 947 - Eastern Europe; Russia 13 913 - Geography of & travel in ancient world 12 943 - Central Europe; Germany 12 320 - Political science 11 323 - Civil & political rights 10 338 - Production 10 914 - Geography of & travel in Europe 9 954 - South Asia; India 9 300 - Social sciences 8 322 - Relation of state to organized groups 8 940 - History of Europe 8 711 - Area planning 6 970 - History of North America 6 331 - Labor economics 5 333 - Economics of land & energy 5 911 - Historical geography 5 941 - British Isles 5 900 - History & geography 4 901 - Philosophy & theory 4 937 - Italy & adjacent territories to 476 4 952 - Japan 4 959 - Southeast Asia 4 968 - Southern Africa; Republic of South Africa 4 329 - [Unassigned] 3 352 - General considerations of public administration 3 572 - Biochemistry 3 907 - Education, research & related topics 3 915 - Geography of & travel in Asia 3 919 - Geography of & travel in other areas 3 938 - Greece to 323 3 951 - China & adjacent areas 3 971 - Canada 3 974 - Northeastern United States 3 150 - Psychology 2 192 - Philosophy of British Isles 2 299 - Religions not provided for elsewhere 2 321 - Systems of governments & states 2 325 - International migration & colonization 2 335 - Socialism & related systems 2 354 - Administration of economy & environment 2 363 - Other social problems & services 2 398 - Folklore 2 936 - Europe north & west of Italy to ca. 499 2 945 - Italian Peninsula & adjacent islands 2 956 - Middle East (Near East) 2 993 - New Zealand 2 996 - Other parts of Pacific; Polynesia 2 073 - Newspapers in central Europe; in Germany 1 128 - Humankind 1 152 - Perception, movement, emotions & drives 1 154 - Subconscious & altered states 1 155 - Differential & developmental psychology 1 184 - Platonic philosophy 1 190 - Modern western philosophy 1 200 - Religion 1 294 - Religions of Indic origin 1 297 - Islam, Babism & Bahai Faith 1 303 - Social processes 1 304 - Factors affecting social behavior 1 306 - Culture & institutions 1 361 - Social problems & social welfare in general 1 362 - Social welfare problems & services 1 366 - Associations 1 373 - Secondary education 1 375 - Curricula 1 394 - General customs 1 509 - Historical, geographic & persons treatment 1 700 - The arts; fine & decorative arts 1 709 - Historical, geographic & persons treatment 1 759 - Historical, geographic & persons treatment 1 791 - Public performances 1 796 - Athletic & outdoor sports & games 1 800 - Literature & rhetoric 1 809 - History, description & criticism 1 820 - English & Old English literatures 1 828 - English miscellaneous writings 1 843 - French fiction 1 916 - Geography of & travel in Africa 1 932 - Egypt to 640 1 934 - India to 647 1 949 - Other parts of Europe 1 953 - Arabian Peninsula & adjacent areas 1 967 - Central Africa & offshore islands 1 975 - Southeastern United States 1 976 - South central United States 1 978 - Western United States 1 979 - Great Basin & Pacific Slope region 1 985 - Peru 1