Classification
320 - Political science
132
330 - Economics
132
630 - Agriculture & related technologies
300 - Social sciences
34
900 - History & geography
9
340 - Law
7
800 - Literature & rhetoric
6
550 - Earth sciences
3
700 - The arts; fine & decorative arts
3
500 - Natural sciences & mathematics
2
370 - Education
1
600 - Technology
1