Classification
100 - Philosophy & psychology
300 - Social sciences
800 - Literature & rhetoric
900 - History & geography
9
200 - Religion
5
320 - Political science
5
700 - The arts; fine & decorative arts
5
140 - Specific philosophical schools
4
370 - Education
4
410 - Linguistics
4
301 - Sociology & anthropology
3
330 - Economics
3
333 - Economics of land & energy
3
400 - Language
3
780 - Music
3
000 - Computer science, information & general works
2
610 - Medicine & health
2
120 - Epistemology, causation & humankind
1
170 - Ethics
1
297 - Islam, Babism & Bahai Faith
1
340 - Law
1
363 - Other social problems & services
1
380 - Commerce, communications & transportation
1
600 - Technology
1