Classification
000 - Computer science, information & general works
363 - Other social problems & services
3
581 - Specific topics in natural history
800 - Literature & rhetoric
100 - Philosophy & psychology
2
140 - Specific philosophical schools
2
330 - Economics
2
551 - Geology, hydrology & meteorology
2
301 - Sociology & anthropology
1
333 - Economics of land & energy
1
380 - Commerce, communications & transportation
1
400 - Language
1
410 - Linguistics
1
576 - Genetics & evolution
1
590 - Animals (Zoology)
1
700 - The arts; fine & decorative arts
1
780 - Music
1
791 - Public performances
1
900 - History & geography
1