Classification
330 - Economics
3
333 - Economics of land & energy
3
700 - The arts; fine & decorative arts
000 - Computer science, information & general works
2
320 - Political science
1
336 - Public finance
1
340 - Law
1
380 - Commerce, communications & transportation
1
551 - Geology, hydrology & meteorology
1
600 - Technology
1
610 - Medicine & health
1