Classification
370 - Education
300 - Social sciences
50
100 - Philosophy & psychology
34
320 - Political science
16
333 - Economics of land & energy
9
304 - Factors affecting social behavior
7
700 - The arts; fine & decorative arts
7
140 - Specific philosophical schools
4
301 - Sociology & anthropology
3
330 - Economics
3
200 - Religion
2
363 - Other social problems & services
2
400 - Language
2
800 - Literature & rhetoric
2
900 - History & geography
2
297 - Islam, Babism & Bahai Faith
1
350 - Public administration & military science
1
364 - Criminology
1
398 - Folklore
1
500 - Natural sciences & mathematics
1
600 - Technology
1
610 - Medicine & health
1