Classification
590 - Animals (Zoology)
140 - Specific philosophical schools
3
301 - Sociology & anthropology
3
610 - Medicine & health
3
900 - History & geography
3
000 - Computer science, information & general works
2
380 - Commerce, communications & transportation
2
500 - Natural sciences & mathematics
2
700 - The arts; fine & decorative arts
2
100 - Philosophy & psychology
1
363 - Other social problems & services
1
400 - Language
1
540 - Chemistry & allied sciences
1
581 - Specific topics in natural history
1
780 - Music
1
791 - Public performances
1
800 - Literature & rhetoric
1