Classification
100 - Philosophy & psychology
170 - Ethics
200 - Religion
900 - History & geography
140 - Specific philosophical schools
25
800 - Literature & rhetoric
12
410 - Linguistics
10
700 - The arts; fine & decorative arts
8
301 - Sociology & anthropology
3
320 - Political science
3
340 - Law
3
370 - Education
3
000 - Computer science, information & general works
2
120 - Epistemology, causation & humankind
2
300 - Social sciences
2
780 - Music
2
880 - Hellenic literatures; classical Greek
2
297 - Islam, Babism & Bahai Faith
1
333 - Economics of land & energy
1
363 - Other social problems & services
1
520 - Astronomy & allied sciences
1
610 - Medicine & health
1