Classification
301 - Sociology & anthropology
33
200 - Religion
5
780 - Music
3
300 - Social sciences
2
610 - Medicine & health
2
304 - Factors affecting social behavior
1
330 - Economics
1
333 - Economics of land & energy
1
630 - Agriculture & related technologies
1
700 - The arts; fine & decorative arts
1
900 - History & geography
1