Classification
340 - Law
8,493
320 - Political science
1,646
900 - History & geography
1,342
300 - Social sciences
1,229
100 - Philosophy & psychology
775
700 - The arts; fine & decorative arts
603
200 - Religion
461
610 - Medicine & health
396
330 - Economics
146
361 - Social problems & social welfare in general
136
304 - Factors affecting social behavior
124
650 - Management & auxiliary services
120
364 - Criminology
110
780 - Music
106
297 - Islam, Babism & Bahai Faith
91
658 - General management
73
301 - Sociology & anthropology
70
530 - Physics
42
000 - Computer science, information & general works
34
720 - Architecture
32
140 - Specific philosophical schools
22
576 - Genetics & evolution
19
600 - Technology
8
170 - Ethics
7
400 - Language
7
333 - Economics of land & energy
6
370 - Education
6
363 - Other social problems & services
4
380 - Commerce, communications & transportation
4
410 - Linguistics
4
350 - Public administration & military science
3
620 - Engineering & allied operations
2
120 - Epistemology, causation & humankind
1
336 - Public finance
1