Classification
320 - Political science
340 - Law
370 - Education
900 - History & geography
330 - Economics
6
100 - Philosophy & psychology
4
300 - Social sciences
4
400 - Language
3
600 - Technology
3
700 - The arts; fine & decorative arts
3
140 - Specific philosophical schools
2
170 - Ethics
2
301 - Sociology & anthropology
2
620 - Engineering & allied operations
2
658 - General management
2
200 - Religion
1
297 - Islam, Babism & Bahai Faith
1
304 - Factors affecting social behavior
1
333 - Economics of land & energy
1
380 - Commerce, communications & transportation
1
410 - Linguistics
1
576 - Genetics & evolution
1
770 - Photography, photographs & computer art
1
780 - Music
1