Classification
400 - Language
320 - Political science
2
370 - Education
2
700 - The arts; fine & decorative arts
2
100 - Philosophy & psychology
1
170 - Ethics
1
200 - Religion
1
297 - Islam, Babism & Bahai Faith
1
330 - Economics
1
333 - Economics of land & energy
1
363 - Other social problems & services
1
380 - Commerce, communications & transportation
1
410 - Linguistics
1
658 - General management
1
780 - Music
1
900 - History & geography
1