Classification
100 - Philosophy & psychology
301 - Sociology & anthropology
10
900 - History & geography
10
300 - Social sciences
9
320 - Political science
8
140 - Specific philosophical schools
5
200 - Religion
4
304 - Factors affecting social behavior
4
610 - Medicine & health
4
170 - Ethics
3
330 - Economics
3
340 - Law
3
370 - Education
3
700 - The arts; fine & decorative arts
3
410 - Linguistics
2
576 - Genetics & evolution
2
800 - Literature & rhetoric
2
120 - Epistemology, causation & humankind
1
261 - Social theology
1
297 - Islam, Babism & Bahai Faith
1
380 - Commerce, communications & transportation
1
400 - Language
1
500 - Natural sciences & mathematics
1
530 - Physics
1
880 - Hellenic literatures; classical Greek
1