Classification
576 - Genetics & evolution
100 - Philosophy & psychology
2
000 - Computer science, information & general works
1
140 - Specific philosophical schools
1
170 - Ethics
1
200 - Religion
1
300 - Social sciences
1
301 - Sociology & anthropology
1
551 - Geology, hydrology & meteorology
1
581 - Specific topics in natural history
1
900 - History & geography
1