Classification
200 - Religion
320 - Political science
720 - Architecture
900 - History & geography
3
297 - Islam, Babism & Bahai Faith
2
700 - The arts; fine & decorative arts
2
100 - Philosophy & psychology
1
140 - Specific philosophical schools
1
300 - Social sciences
1
301 - Sociology & anthropology
1
330 - Economics
1
363 - Other social problems & services
1
380 - Commerce, communications & transportation
1