Classification
120 - Epistemology, causation & humankind
320 - Political science
100 - Philosophy & psychology
11
170 - Ethics
5
900 - History & geography
5
600 - Technology
4
300 - Social sciences
3
340 - Law
3
140 - Specific philosophical schools
2
370 - Education
2
530 - Physics
2
200 - Religion
1
297 - Islam, Babism & Bahai Faith
1
304 - Factors affecting social behavior
1
400 - Language
1
576 - Genetics & evolution
1
581 - Specific topics in natural history
1
610 - Medicine & health
1
620 - Engineering & allied operations
1
700 - The arts; fine & decorative arts
1
920 - Biography, genealogy & insignia
1