Classification
200 - Religion
300 - Social sciences
320 - Political science
340 - Law
5
900 - History & geography
5
304 - Factors affecting social behavior
4
370 - Education
4
100 - Philosophy & psychology
3
301 - Sociology & anthropology
3
380 - Commerce, communications & transportation
3
140 - Specific philosophical schools
2
120 - Epistemology, causation & humankind
1
297 - Islam, Babism & Bahai Faith
1
330 - Economics
1
361 - Social problems & social welfare in general
1
363 - Other social problems & services
1
600 - Technology
1
780 - Music
1