Classification
100 - Philosophy & psychology
400 - Language
14
700 - The arts; fine & decorative arts
800 - Literature & rhetoric
900 - History & geography
10
140 - Specific philosophical schools
7
410 - Linguistics
6
000 - Computer science, information & general works
5
200 - Religion
5
320 - Political science
4
333 - Economics of land & energy
3
363 - Other social problems & services
3
120 - Epistemology, causation & humankind
2
297 - Islam, Babism & Bahai Faith
2
300 - Social sciences
2
301 - Sociology & anthropology
2
330 - Economics
2
380 - Commerce, communications & transportation
2
581 - Specific topics in natural history
2
780 - Music
2
370 - Education
1
520 - Astronomy & allied sciences
1
576 - Genetics & evolution
1
580 - Plants (Botany)
1
590 - Animals (Zoology)
1
610 - Medicine & health
1
791 - Public performances
1
809 - History, description & criticism
1