Classification
320 - Political science
330 - Economics
32
500 - Natural sciences & mathematics
17
340 - Law
9
000 - Computer science, information & general works
8
700 - The arts; fine & decorative arts
6
333 - Economics of land & energy
4
551 - Geology, hydrology & meteorology
3
363 - Other social problems & services
2
380 - Commerce, communications & transportation
2
410 - Linguistics
2
600 - Technology
2
900 - History & geography
2
300 - Social sciences
1
301 - Sociology & anthropology
1
336 - Public finance
1
350 - Public administration & military science
1
400 - Language
1
414 - Phonology & phonetics
1
530 - Physics
1
576 - Genetics & evolution
1
580 - Plants (Botany)
1
610 - Medicine & health
1
620 - Engineering & allied operations
1
630 - Agriculture & related technologies
1
657 - Accounting
1
658 - General management
1
800 - Literature & rhetoric
1