Classification
140 - Specific philosophical schools
340 - Law
28
320 - Political science
14
300 - Social sciences
7
100 - Philosophy & psychology
5
170 - Ethics
5
304 - Factors affecting social behavior
4
610 - Medicine & health
4
900 - History & geography
4
200 - Religion
3
333 - Economics of land & energy
3
370 - Education
3
297 - Islam, Babism & Bahai Faith
2
380 - Commerce, communications & transportation
2
301 - Sociology & anthropology
1
330 - Economics
1
530 - Physics
1
700 - The arts; fine & decorative arts
1