Classification
600 - Technology
320 - Political science
4
300 - Social sciences
3
340 - Law
3
363 - Other social problems & services
3
610 - Medicine & health
3
700 - The arts; fine & decorative arts
3
370 - Education
2
000 - Computer science, information & general works
1
100 - Philosophy & psychology
1
304 - Factors affecting social behavior
1
330 - Economics
1