Classification
340 - Law
900 - History & geography
15
140 - Specific philosophical schools
9
320 - Political science
8
100 - Philosophy & psychology
5
300 - Social sciences
5
330 - Economics
5
370 - Education
4
333 - Economics of land & energy
3
364 - Criminology
3
610 - Medicine & health
3
700 - The arts; fine & decorative arts
3
304 - Factors affecting social behavior
2
576 - Genetics & evolution
2
800 - Literature & rhetoric
2
170 - Ethics
1
200 - Religion
1
297 - Islam, Babism & Bahai Faith
1
301 - Sociology & anthropology
1
361 - Social problems & social welfare in general
1
363 - Other social problems & services
1
400 - Language
1
410 - Linguistics
1