Classification
330 - Economics
15
303 - Social processes
11
658 - General management
11
320 - Political science
9
327 - International relations
8
351 - Public administration
7
337 - International economics
5
338 - Production
5
355 - Military science
5
331 - Labor economics
4
341 - Law of nations
4
364 - Criminology
4
350 - Public administration & military science
3
363 - Other social problems & services
3
973 - United States
3
306 - Culture & institutions
2
307 - Communities
2
321 - Systems of governments & states
2
335 - Socialism & related systems
2
021 - Library relationships
1
172 - Political ethics
1
174 - Occupational ethics
1
297 - Islam, Babism & Bahai Faith
1
301 - Sociology & anthropology
1
302 - Social interaction
1
305 - Social groups
1
332 - Financial economics
1
333 - Economics of land & energy
1
339 - Macroeconomics & related topics
1
345 - Criminal law
1
352 - General considerations of public administration
1
368 - Insurance
1
623 - Military & nautical engineering
1
641 - Food & drink
1