Classification
000 - Computer science, information & general works
2
100 - Philosophy & psychology
2
300 - Social sciences
400 - Language
600 - Technology
700 - The arts; fine & decorative arts
2
140 - Specific philosophical schools
1
301 - Sociology & anthropology
1
380 - Commerce, communications & transportation
1
576 - Genetics & evolution
1
581 - Specific topics in natural history
1