Classification
301 - Sociology & anthropology
300 - Social sciences
10
330 - Economics
9
320 - Political science
5
658 - General management
4
700 - The arts; fine & decorative arts
4
900 - History & geography
4
100 - Philosophy & psychology
3
380 - Commerce, communications & transportation
3
000 - Computer science, information & general works
2
140 - Specific philosophical schools
2
600 - Technology
2
297 - Islam, Babism & Bahai Faith
1
304 - Factors affecting social behavior
1
333 - Economics of land & energy
1
340 - Law
1
363 - Other social problems & services
1
500 - Natural sciences & mathematics
1
520 - Astronomy & allied sciences
1
630 - Agriculture & related technologies
1