Classification
000 - Computer science, information & general works
800 - Literature & rhetoric
900 - History & geography
15
140 - Specific philosophical schools
9
100 - Philosophy & psychology
7
330 - Economics
7
410 - Linguistics
6
700 - The arts; fine & decorative arts
6
363 - Other social problems & services
5
120 - Epistemology, causation & humankind
4
200 - Religion
4
320 - Political science
4
380 - Commerce, communications & transportation
4
400 - Language
4
300 - Social sciences
3
333 - Economics of land & energy
3
581 - Specific topics in natural history
3
600 - Technology
3
170 - Ethics
2
301 - Sociology & anthropology
2
551 - Geology, hydrology & meteorology
2
576 - Genetics & evolution
2
780 - Music
2
297 - Islam, Babism & Bahai Faith
1
530 - Physics
1
590 - Animals (Zoology)
1
620 - Engineering & allied operations
1
720 - Architecture
1
791 - Public performances
1