Classification
330 - Economics
1,835
320 - Political science
1,812
900 - History & geography
867
340 - Law
412
300 - Social sciences
363
700 - The arts; fine & decorative arts
196
943 - Central Europe; Germany
190
370 - Education
178
820 - English & Old English literatures
156
333 - Economics of land & energy
146
940 - History of Europe
134
630 - Agriculture & related technologies
131
610 - Medicine & health
113
304 - Factors affecting social behavior
99
800 - Literature & rhetoric
99
200 - Religion
94
346 - Private law
64
363 - Other social problems & services
58
100 - Philosophy & psychology
56
305 - Social groups
51
380 - Commerce, communications & transportation
46
140 - Specific philosophical schools
37
400 - Language
36
306 - Culture & institutions
35
830 - Literatures of Germanic languages
34
576 - Genetics & evolution
33
344 - Labor, social, education & cultural law
32
338 - Production
31
327 - International relations
30
342 - Constitutional & administrative law
30
000 - Computer science, information & general works
28
360 - Social problems & services; associations
25
331 - Labor economics
24
780 - Music
24
600 - Technology
23
345 - Criminal law
22
347 - Civil procedure & courts
21
362 - Social welfare problems & services
20
296 - Judaism
19
301 - Sociology & anthropology
19
322 - Relation of state to organized groups
17
361 - Social problems & social welfare in general
17
170 - Ethics
16
341 - Law of nations
15
658 - General management
15
791 - Public performances
15
297 - Islam, Babism & Bahai Faith
14
364 - Criminology
14
770 - Photography, photographs & computer art
14
500 - Natural sciences & mathematics
13
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