Classification
581 - Specific topics in natural history
000 - Computer science, information & general works
5
700 - The arts; fine & decorative arts
5
320 - Political science
4
363 - Other social problems & services
4
140 - Specific philosophical schools
3
301 - Sociology & anthropology
3
380 - Commerce, communications & transportation
3
900 - History & geography
3
200 - Religion
2
361 - Social problems & social welfare in general
2
400 - Language
2
600 - Technology
2
780 - Music
2
800 - Literature & rhetoric
2
100 - Philosophy & psychology
1
333 - Economics of land & energy
1
370 - Education
1
410 - Linguistics
1
551 - Geology, hydrology & meteorology
1
590 - Animals (Zoology)
1
610 - Medicine & health
1
791 - Public performances
1