Classification
330 - Economics
12
700 - The arts; fine & decorative arts
4
333 - Economics of land & energy
2
658 - General management
2
000 - Computer science, information & general works
1
320 - Political science
1
380 - Commerce, communications & transportation
1
500 - Natural sciences & mathematics
1
551 - Geology, hydrology & meteorology
1
576 - Genetics & evolution
1
610 - Medicine & health
1
800 - Literature & rhetoric
1