Classification
000 - Computer science, information & general works
100 - Philosophy & psychology
301 - Sociology & anthropology
600 - Technology
700 - The arts; fine & decorative arts
200 - Religion
2
300 - Social sciences
2
320 - Political science
2
140 - Specific philosophical schools
1
170 - Ethics
1
340 - Law
1
360 - Social problems & services; associations
1
361 - Social problems & social welfare in general
1
364 - Criminology
1
400 - Language
1
576 - Genetics & evolution
1
581 - Specific topics in natural history
1
900 - History & geography
1