Classification
320 - Political science
340 - Law
100 - Philosophy & psychology
78
300 - Social sciences
51
900 - History & geography
35
330 - Economics
22
170 - Ethics
18
200 - Religion
12
700 - The arts; fine & decorative arts
9
363 - Other social problems & services
7
370 - Education
6
350 - Public administration & military science
5
364 - Criminology
5
140 - Specific philosophical schools
4
333 - Economics of land & energy
4
610 - Medicine & health
4
650 - Management & auxiliary services
4
657 - Accounting
4
000 - Computer science, information & general works
3
301 - Sociology & anthropology
3
304 - Factors affecting social behavior
3
600 - Technology
3
336 - Public finance
2
380 - Commerce, communications & transportation
2
620 - Engineering & allied operations
2
120 - Epistemology, causation & humankind
1
297 - Islam, Babism & Bahai Faith
1
360 - Social problems & services; associations
1
361 - Social problems & social welfare in general
1
410 - Linguistics
1