Classification
370 - Education
100 - Philosophy & psychology
10
900 - History & geography
10
700 - The arts; fine & decorative arts
6
320 - Political science
5
333 - Economics of land & energy
5
340 - Law
4
300 - Social sciences
3
400 - Language
3
330 - Economics
2
600 - Technology
2
610 - Medicine & health
2
140 - Specific philosophical schools
1
200 - Religion
1
297 - Islam, Babism & Bahai Faith
1
301 - Sociology & anthropology
1
304 - Factors affecting social behavior
1
361 - Social problems & social welfare in general
1
800 - Literature & rhetoric
1