Classification
330 - Economics
687
320 - Political science
275
363 - Other social problems & services
177
327 - International relations
148
300 - Social sciences
109
900 - History & geography
103
364 - Criminology
89
658 - General management
81
340 - Law
79
303 - Social processes
66
005 - Computer programming, programs & data
63
341 - Law of nations
53
306 - Culture & institutions
49
820 - English & Old English literatures
49
338 - Production
48
301 - Sociology & anthropology
46
355 - Military science
42
616 - Diseases
41
345 - Criminal law
40
500 - Natural sciences & mathematics
40
610 - Medicine & health
40
333 - Economics of land & energy
37
100 - Philosophy & psychology
36
700 - The arts; fine & decorative arts
36
200 - Religion
32
297 - Islam, Babism & Bahai Faith
31
302 - Social interaction
31
621 - Applied physics
31
140 - Specific philosophical schools
28
006 - Special computer methods
27
331 - Labor economics
27
305 - Social groups
25
800 - Literature & rhetoric
25
230 - Christianity & Christian theology
23
004 - Data processing & computer science
22
620 - Engineering & allied operations
22
304 - Factors affecting social behavior
20
380 - Commerce, communications & transportation
19
000 - Computer science, information & general works
17
370 - Education
17
155 - Differential & developmental psychology
16
170 - Ethics
15
323 - Civil & political rights
15
342 - Constitutional & administrative law
15
530 - Physics
15
600 - Technology
15
150 - Psychology
13
791 - Public performances
13
332 - Financial economics
12
670 - Manufacturing
11
more ...