Classification
000 - Computer science, information & general works
900 - History & geography
140 - Specific philosophical schools
7
100 - Philosophy & psychology
5
700 - The arts; fine & decorative arts
5
800 - Literature & rhetoric
5
320 - Political science
4
400 - Language
4
410 - Linguistics
4
330 - Economics
3
170 - Ethics
2
380 - Commerce, communications & transportation
2
600 - Technology
2
120 - Epistemology, causation & humankind
1
200 - Religion
1
297 - Islam, Babism & Bahai Faith
1
301 - Sociology & anthropology
1
333 - Economics of land & energy
1
363 - Other social problems & services
1
370 - Education
1
791 - Public performances
1