Classification
100 - Philosophy & psychology
300 - Social sciences
333 - Economics of land & energy
6
370 - Education
5
610 - Medicine & health
4
700 - The arts; fine & decorative arts
3
301 - Sociology & anthropology
2
140 - Specific philosophical schools
1
170 - Ethics
1
200 - Religion
1
320 - Political science
1
398 - Folklore
1
400 - Language
1
410 - Linguistics
1
576 - Genetics & evolution
1
600 - Technology
1