Classification
140 - Specific philosophical schools
400 - Language
11
410 - Linguistics
800 - Literature & rhetoric
900 - History & geography
8
700 - The arts; fine & decorative arts
7
100 - Philosophy & psychology
5
320 - Political science
4
000 - Computer science, information & general works
3
333 - Economics of land & energy
3
200 - Religion
2
500 - Natural sciences & mathematics
2
780 - Music
2
170 - Ethics
1
297 - Islam, Babism & Bahai Faith
1
300 - Social sciences
1
301 - Sociology & anthropology
1
330 - Economics
1
340 - Law
1
363 - Other social problems & services
1
414 - Phonology & phonetics
1
576 - Genetics & evolution
1
580 - Plants (Botany)
1