Classification
300 - Social sciences
11
320 - Political science
330 - Economics
650 - Management & auxiliary services
2
000 - Computer science, information & general works
1
304 - Factors affecting social behavior
1
363 - Other social problems & services
1
370 - Education
1
600 - Technology
1
658 - General management
1
700 - The arts; fine & decorative arts
1