Classification
940 - History of Europe
109
900 - History & geography
36
320 - Political science
14
327 - International relations
8
700 - The arts; fine & decorative arts
8
941 - British Isles
8
943 - Central Europe; Germany
8
301 - Sociology & anthropology
7
306 - Culture & institutions
7
000 - Computer science, information & general works
6
355 - Military science
5
947 - Eastern Europe; Russia
5
300 - Social sciences
4
305 - Social groups
4
384 - Communications; telecommunication
4
909 - World history
4
945 - Italian Peninsula & adjacent islands
4
302 - Social interaction
3
330 - Economics
3
338 - Production
3
363 - Other social problems & services
3
370 - Education
3
530 - Physics
3
100 - Philosophy & psychology
2
200 - Religion
2
361 - Social problems & social welfare in general
2
401 - Philosophy & theory
2
500 - Natural sciences & mathematics
2
658 - General management
2
780 - Music
2
791 - Public performances
2
800 - Literature & rhetoric
2
809 - History, description & criticism
2
973 - United States
2
001 - Knowledge
1
016 - Bibliographies of works on specific subjects
1
070 - News media, journalism & publishing
1
160 - Logic
1
170 - Ethics
1
180 - Ancient, medieval & eastern philosophy
1
190 - Modern western philosophy
1
204 - Religious experience, life & practice
1
282 - Roman Catholic Church
1
304 - Factors affecting social behavior
1
324 - The political process
1
325 - International migration & colonization
1
332 - Financial economics
1
336 - Public finance
1
340 - Law
1
341 - Law of nations
1
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