Classification
100 - Philosophy & psychology
6
160 - Logic
4
170 - Ethics
1
200 - Religion
4
300 - Social sciences
824
320 - Political science
2,298
330 - Economics
2,298
340 - Law
120
370 - Education
17
400 - Language
1
500 - Natural sciences & mathematics
3
550 - Earth sciences
3
576 - Genetics & evolution
3
600 - Technology
10
610 - Medicine & health
15
630 - Agriculture & related technologies
700 - The arts; fine & decorative arts
56
720 - Architecture
2
800 - Literature & rhetoric
7
900 - History & geography
90