Classification
360 - Social problems & services; associations
370 - Education
361 - Social problems & social welfare in general
10
610 - Medicine & health
8
364 - Criminology
5
100 - Philosophy & psychology
4
300 - Social sciences
4
320 - Political science
4
000 - Computer science, information & general works
3
330 - Economics
3
363 - Other social problems & services
3
600 - Technology
3
700 - The arts; fine & decorative arts
3
140 - Specific philosophical schools
2
301 - Sociology & anthropology
2
333 - Economics of land & energy
2
400 - Language
2
551 - Geology, hydrology & meteorology
2
900 - History & geography
2
170 - Ethics
1
200 - Religion
1
380 - Commerce, communications & transportation
1
780 - Music
1
920 - Biography, genealogy & insignia
1