Classification
320 - Political science
44
306 - Culture & institutions
17
900 - History & geography
16
300 - Social sciences
10
700 - The arts; fine & decorative arts
10
943 - Central Europe; Germany
10
940 - History of Europe
6
303 - Social processes
5
330 - Economics
5
973 - United States
5
323 - Civil & political rights
4
324 - The political process
3
370 - Education
3
576 - Genetics & evolution
3
200 - Religion
2
297 - Islam, Babism & Bahai Faith
2
302 - Social interaction
2
305 - Social groups
2
340 - Law
2
800 - Literature & rhetoric
2
937 - Italy & adjacent territories to 476
2
947 - Eastern Europe; Russia
2
070 - News media, journalism & publishing
1
100 - Philosophy & psychology
1
160 - Logic
1
170 - Ethics
1
304 - Factors affecting social behavior
1
325 - International migration & colonization
1
327 - International relations
1
333 - Economics of land & energy
1
339 - Macroeconomics & related topics
1
352 - General considerations of public administration
1
364 - Criminology
1
380 - Commerce, communications & transportation
1
393 - Death customs
1
400 - Language
1
658 - General management
1
780 - Music
1
810 - American literature in English
1
938 - Greece to 323
1
939 - Other parts of ancient world to ca. 640
1
941 - British Isles
1
942 - England & Wales
1
944 - France & Monaco
1
952 - Japan
1
966 - West Africa & offshore islands
1
967 - Central Africa & offshore islands
1
979 - Great Basin & Pacific Slope region
1