Classification
100 - Philosophy & psychology
140 - Specific philosophical schools
301 - Sociology & anthropology
900 - History & geography
000 - Computer science, information & general works
1
200 - Religion
1
300 - Social sciences
1
320 - Political science
1
363 - Other social problems & services
1
370 - Education
1
530 - Physics
1
581 - Specific topics in natural history
1
610 - Medicine & health
1
700 - The arts; fine & decorative arts
1