Classification
301 - Sociology & anthropology
700 - The arts; fine & decorative arts
300 - Social sciences
2
000 - Computer science, information & general works
1
100 - Philosophy & psychology
1
320 - Political science
1
340 - Law
1
363 - Other social problems & services
1
370 - Education
1
380 - Commerce, communications & transportation
1
900 - History & geography
1