Classification
340 - Law
320 - Political science
4
330 - Economics
4
700 - The arts; fine & decorative arts
4
333 - Economics of land & energy
3
000 - Computer science, information & general works
2
363 - Other social problems & services
2
900 - History & geography
2
140 - Specific philosophical schools
1
297 - Islam, Babism & Bahai Faith
1
551 - Geology, hydrology & meteorology
1
580 - Plants (Botany)
1
630 - Agriculture & related technologies
1
658 - General management
1