Classification
100 - Philosophy & psychology
400 - Language
800 - Literature & rhetoric
900 - History & geography
8
700 - The arts; fine & decorative arts
6
140 - Specific philosophical schools
5
000 - Computer science, information & general works
4
410 - Linguistics
4
301 - Sociology & anthropology
3
320 - Political science
3
333 - Economics of land & energy
3
363 - Other social problems & services
3
370 - Education
3
120 - Epistemology, causation & humankind
2
200 - Religion
2
380 - Commerce, communications & transportation
2
581 - Specific topics in natural history
2
170 - Ethics
1
297 - Islam, Babism & Bahai Faith
1
300 - Social sciences
1
330 - Economics
1
340 - Law
1
520 - Astronomy & allied sciences
1
580 - Plants (Botany)
1
590 - Animals (Zoology)
1
610 - Medicine & health
1
780 - Music
1
791 - Public performances
1