Classification
500 - Natural sciences & mathematics
700 - The arts; fine & decorative arts
5
720 - Architecture
3
320 - Political science
2
330 - Economics
2
530 - Physics
2
900 - History & geography
2
000 - Computer science, information & general works
1
100 - Philosophy & psychology
1
120 - Epistemology, causation & humankind
1
333 - Economics of land & energy
1
340 - Law
1
370 - Education
1
410 - Linguistics
1
650 - Management & auxiliary services
1
657 - Accounting
1