Classification
330 - Economics
81
320 - Political science
77
820 - English & Old English literatures
51
340 - Law
49
900 - History & geography
34
576 - Genetics & evolution
25
140 - Specific philosophical schools
23
300 - Social sciences
20
303 - Social processes
9
342 - Constitutional & administrative law
9
333 - Economics of land & energy
7
363 - Other social problems & services
7
304 - Factors affecting social behavior
6
004 - Data processing & computer science
5
327 - International relations
5
364 - Criminology
5
610 - Medicine & health
5
940 - History of Europe
5
005 - Computer programming, programs & data
4
006 - Special computer methods
4
100 - Philosophy & psychology
4
370 - Education
4
380 - Commerce, communications & transportation
4
170 - Ethics
3
270 - History of Christianity & Christian church
3
306 - Culture & institutions
3
323 - Civil & political rights
3
344 - Labor, social, education & cultural law
3
345 - Criminal law
3
200 - Religion
2
297 - Islam, Babism & Bahai Faith
2
301 - Sociology & anthropology
2
341 - Law of nations
2
600 - Technology
2
658 - General management
2
000 - Computer science, information & general works
1
150 - Psychology
1
220 - Bible
1
250 - Christian orders & local church
1
260 - Social & ecclesiastical theology
1
280 - Christian denominations & sects
1
302 - Social interaction
1
338 - Production
1
343 - Military, tax, trade & industrial law
1
346 - Private law
1
347 - Civil procedure & courts
1
350 - Public administration & military science
1
400 - Language
1
410 - Linguistics
1
496 - African languages
1
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