Classification
320 - Political science
7
330 - Economics
700 - The arts; fine & decorative arts
333 - Economics of land & energy
4
380 - Commerce, communications & transportation
4
900 - History & geography
3
000 - Computer science, information & general works
1
200 - Religion
1
340 - Law
1
361 - Social problems & social welfare in general
1
363 - Other social problems & services
1
410 - Linguistics
1
600 - Technology
1
610 - Medicine & health
1
658 - General management
1
800 - Literature & rhetoric
1