Classification
700 - The arts; fine & decorative arts
780 - Music
800 - Literature & rhetoric
900 - History & geography
140 - Specific philosophical schools
7
400 - Language
6
200 - Religion
5
301 - Sociology & anthropology
4
410 - Linguistics
4
100 - Philosophy & psychology
3
300 - Social sciences
3
320 - Political science
3
398 - Folklore
3
304 - Factors affecting social behavior
2
363 - Other social problems & services
2
576 - Genetics & evolution
2
581 - Specific topics in natural history
2
610 - Medicine & health
2
000 - Computer science, information & general works
1
170 - Ethics
1
330 - Economics
1
333 - Economics of land & energy
1
340 - Law
1
380 - Commerce, communications & transportation
1
580 - Plants (Botany)
1
590 - Animals (Zoology)
1
720 - Architecture
1
770 - Photography, photographs & computer art
1
791 - Public performances
1
809 - History, description & criticism
1