Classification
330 - Economics
524
320 - Political science
126
333 - Economics of land & energy
64
820 - English & Old English literatures
38
300 - Social sciences
20
900 - History & geography
19
340 - Law
8
576 - Genetics & evolution
8
840 - Literatures of Romance languages
7
700 - The arts; fine & decorative arts
6
630 - Agriculture & related technologies
3
940 - History of Europe
2
100 - Philosophy & psychology
1
221 - Old Testament (Tanakh)
1
230 - Christianity & Christian theology
1
297 - Islam, Babism & Bahai Faith
1
301 - Sociology & anthropology
1
370 - Education
1
510 - Mathematics
1
610 - Medicine & health
1
620 - Engineering & allied operations
1
800 - Literature & rhetoric
1
910 - Geography & travel
1