Classification
320 - Political science
12
973 - United States
11
978 - Western United States
7
333 - Economics of land & energy
4
301 - Sociology & anthropology
3
305 - Social groups
3
321 - Systems of governments & states
3
324 - The political process
3
338 - Production
3
323 - Civil & political rights
2
327 - International relations
2
347 - Civil procedure & courts
2
353 - Specific fields of public administration
2
811 - American poetry in English
2
211 - Concepts of God
1
300 - Social sciences
1
306 - Culture & institutions
1
307 - Communities
1
329 - [Unassigned]
1
331 - Labor economics
1
342 - Constitutional & administrative law
1
346 - Private law
1
355 - Military science
1
362 - Social welfare problems & services
1
363 - Other social problems & services
1
365 - Penal & related institutions
1
370 - Education
1
398 - Folklore
1
620 - Engineering & allied operations
1
633 - Field & plantation crops
1
636 - Animal husbandry
1
712 - Landscape architecture
1
818 - American miscellaneous writings
1
917 - Geography of & travel in North America
1