Classification
300 - Social sciences
576 - Genetics & evolution
2
900 - History & geography
2
000 - Computer science, information & general works
1
100 - Philosophy & psychology
1
140 - Specific philosophical schools
1
200 - Religion
1
297 - Islam, Babism & Bahai Faith
1
320 - Political science
1
400 - Language
1
410 - Linguistics
1