Classification
320 - Political science
2
333 - Economics of land & energy
2
363 - Other social problems & services
576 - Genetics & evolution
2
330 - Economics
1
380 - Commerce, communications & transportation
1
551 - Geology, hydrology & meteorology
1
600 - Technology
1
610 - Medicine & health
1
658 - General management
1
700 - The arts; fine & decorative arts
1