Classification
320 - Political science
3
333 - Economics of land & energy
340 - Law
000 - Computer science, information & general works
2
330 - Economics
2
301 - Sociology & anthropology
1
363 - Other social problems & services
1
380 - Commerce, communications & transportation
1
576 - Genetics & evolution
1
600 - Technology
1
700 - The arts; fine & decorative arts
1
900 - History & geography
1