Classification
320 - Political science
330 - Economics
363 - Other social problems & services
658 - General management
700 - The arts; fine & decorative arts
333 - Economics of land & energy
6
000 - Computer science, information & general works
4
600 - Technology
4
620 - Engineering & allied operations
3
380 - Commerce, communications & transportation
2
551 - Geology, hydrology & meteorology
2
610 - Medicine & health
2
900 - History & geography
2
340 - Law
1
370 - Education
1
576 - Genetics & evolution
1
580 - Plants (Botany)
1
720 - Architecture
1