Classification
320 - Political science
15
300 - Social sciences
9
100 - Philosophy & psychology
7
350 - Public administration & military science
7
370 - Education
7
900 - History & geography
7
340 - Law
5
304 - Factors affecting social behavior
3
380 - Commerce, communications & transportation
3
700 - The arts; fine & decorative arts
3
330 - Economics
2
333 - Economics of land & energy
2
610 - Medicine & health
2
000 - Computer science, information & general works
1
140 - Specific philosophical schools
1
297 - Islam, Babism & Bahai Faith
1
301 - Sociology & anthropology
1
551 - Geology, hydrology & meteorology
1
576 - Genetics & evolution
1
650 - Management & auxiliary services
1
657 - Accounting
1
720 - Architecture
1
800 - Literature & rhetoric
1