Classification
350 - Public administration & military science
000 - Computer science, information & general works
2
320 - Political science
2
330 - Economics
2
600 - Technology
2
140 - Specific philosophical schools
1
297 - Islam, Babism & Bahai Faith
1
300 - Social sciences
1
333 - Economics of land & energy
1
340 - Law
1
361 - Social problems & social welfare in general
1
363 - Other social problems & services
1
380 - Commerce, communications & transportation
1
581 - Specific topics in natural history
1
610 - Medicine & health
1
612 - Human physiology
1
630 - Agriculture & related technologies
1
700 - The arts; fine & decorative arts
1