Classification
000 - Computer science, information & general works
320 - Political science
600 - Technology
700 - The arts; fine & decorative arts
9
330 - Economics
7
333 - Economics of land & energy
7
363 - Other social problems & services
7
380 - Commerce, communications & transportation
6
140 - Specific philosophical schools
4
620 - Engineering & allied operations
4
340 - Law
3
370 - Education
3
551 - Geology, hydrology & meteorology
3
900 - History & geography
3
100 - Philosophy & psychology
2
576 - Genetics & evolution
2
610 - Medicine & health
2
657 - Accounting
2
170 - Ethics
1
200 - Religion
1
297 - Islam, Babism & Bahai Faith
1
301 - Sociology & anthropology
1
500 - Natural sciences & mathematics
1
630 - Agriculture & related technologies
1
658 - General management
1
720 - Architecture
1
800 - Literature & rhetoric
1