Classification
320 - Political science
129
940 - History of Europe
117
909 - World history
107
900 - History & geography
100
306 - Culture & institutions
78
941 - British Isles
69
973 - United States
37
327 - International relations
33
950 - History of Asia; Far East
29
509 - Historical, geographic & persons treatment
22
947 - Eastern Europe; Russia
20
305 - Social groups
17
330 - Economics
17
960 - History of Africa
16
355 - Military science
11
820 - English & Old English literatures
11
944 - France & Monaco
11
720 - Architecture
10
200 - Religion
9
943 - Central Europe; Germany
9
300 - Social sciences
7
325 - International migration & colonization
7
809 - History, description & criticism
7
270 - History of Christianity & Christian church
5
303 - Social processes
5
304 - Factors affecting social behavior
5
004 - Data processing & computer science
4
180 - Ancient, medieval & eastern philosophy
4
301 - Sociology & anthropology
4
340 - Law
4
363 - Other social problems & services
4
610 - Medicine & health
4
658 - General management
4
700 - The arts; fine & decorative arts
4
791 - Public performances
4
907 - Education, research & related topics
4
945 - Italian Peninsula & adjacent islands
4
956 - Middle East (Near East)
4
140 - Specific philosophical schools
3
230 - Christianity & Christian theology
3
331 - Labor economics
3
338 - Production
3
339 - Macroeconomics & related topics
3
361 - Social problems & social welfare in general
3
600 - Technology
3
704 - Special topics in fine & decorative arts
3
949 - Other parts of Europe
3
001 - Knowledge
2
266 - Missions
2
273 - Doctrinal controversies & heresies
2
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