Classification
301 - Sociology & anthropology
300 - Social sciences
30
320 - Political science
6
000 - Computer science, information & general works
4
100 - Philosophy & psychology
3
304 - Factors affecting social behavior
3
600 - Technology
3
330 - Economics
2
370 - Education
2
500 - Natural sciences & mathematics
2
140 - Specific philosophical schools
1
200 - Religion
1
360 - Social problems & services; associations
1
361 - Social problems & social welfare in general
1
363 - Other social problems & services
1
364 - Criminology
1
610 - Medicine & health
1
900 - History & geography
1