Classification
330 - Economics
121
320 - Political science
110
820 - English & Old English literatures
55
333 - Economics of land & energy
34
900 - History & geography
32
340 - Law
27
576 - Genetics & evolution
20
300 - Social sciences
14
370 - Education
13
380 - Commerce, communications & transportation
4
630 - Agriculture & related technologies
4
700 - The arts; fine & decorative arts
4
940 - History of Europe
3
363 - Other social problems & services
2
840 - Literatures of Romance languages
2
000 - Computer science, information & general works
1
005 - Computer programming, programs & data
1
304 - Factors affecting social behavior
1
500 - Natural sciences & mathematics
1
600 - Technology
1
610 - Medicine & health
1
620 - Engineering & allied operations
1
800 - Literature & rhetoric
1
810 - American literature in English
1
970 - History of North America
1