Classification
200 - Religion
610 - Medicine & health
140 - Specific philosophical schools
3
900 - History & geography
3
100 - Philosophy & psychology
2
320 - Political science
2
000 - Computer science, information & general works
1
301 - Sociology & anthropology
1
304 - Factors affecting social behavior
1
330 - Economics
1
333 - Economics of land & energy
1
360 - Social problems & services; associations
1
361 - Social problems & social welfare in general
1
363 - Other social problems & services
1
370 - Education
1
530 - Physics
1
581 - Specific topics in natural history
1
700 - The arts; fine & decorative arts
1