Classification
320 - Political science
38
370 - Education
31
300 - Social sciences
17
100 - Philosophy & psychology
12
340 - Law
7
400 - Language
7
900 - History & geography
7
700 - The arts; fine & decorative arts
6
333 - Economics of land & energy
5
140 - Specific philosophical schools
2
297 - Islam, Babism & Bahai Faith
2
304 - Factors affecting social behavior
2
330 - Economics
2
410 - Linguistics
2
500 - Natural sciences & mathematics
2
000 - Computer science, information & general works
1
200 - Religion
1
338 - Production
1
576 - Genetics & evolution
1