Classification
301 - Sociology & anthropology
320 - Political science
300 - Social sciences
9
100 - Philosophy & psychology
7
900 - History & geography
5
200 - Religion
4
610 - Medicine & health
2
000 - Computer science, information & general works
1
140 - Specific philosophical schools
1
304 - Factors affecting social behavior
1
340 - Law
1
361 - Social problems & social welfare in general
1
364 - Criminology
1