Classification
300 - Social sciences
301 - Sociology & anthropology
2
780 - Music
2
100 - Philosophy & psychology
1
320 - Political science
1
333 - Economics of land & energy
1
363 - Other social problems & services
1
400 - Language
1
410 - Linguistics
1
581 - Specific topics in natural history
1
610 - Medicine & health
1
700 - The arts; fine & decorative arts
1