Classification
100 - Philosophy & psychology
32
300 - Social sciences
10
200 - Religion
9
320 - Political science
9
900 - History & geography
9
170 - Ethics
7
140 - Specific philosophical schools
6
700 - The arts; fine & decorative arts
6
301 - Sociology & anthropology
5
400 - Language
3
800 - Literature & rhetoric
3
296 - Judaism
2
340 - Law
2
720 - Architecture
2
144 - Humanism & related systems
1
297 - Islam, Babism & Bahai Faith
1
304 - Factors affecting social behavior
1
330 - Economics
1
370 - Education
1
380 - Commerce, communications & transportation
1
398 - Folklore
1
410 - Linguistics
1
530 - Physics
1
551 - Geology, hydrology & meteorology
1
576 - Genetics & evolution
1
600 - Technology
1
610 - Medicine & health
1
658 - General management
1
780 - Music
1