Classification
200 - Religion
900 - History & geography
24
320 - Political science
15
297 - Islam, Babism & Bahai Faith
10
300 - Social sciences
8
700 - The arts; fine & decorative arts
7
304 - Factors affecting social behavior
6
800 - Literature & rhetoric
6
296 - Judaism
5
301 - Sociology & anthropology
4
400 - Language
4
140 - Specific philosophical schools
3
340 - Law
3
380 - Commerce, communications & transportation
3
330 - Economics
2
333 - Economics of land & energy
2
370 - Education
2
576 - Genetics & evolution
2
600 - Technology
2
630 - Agriculture & related technologies
2
100 - Philosophy & psychology
1
398 - Folklore
1
610 - Medicine & health
1
620 - Engineering & allied operations
1
720 - Architecture
1
780 - Music
1