Classification
330 - Economics
24
320 - Political science
4
331 - Labor economics
3
364 - Criminology
3
338 - Production
2
339 - Macroeconomics & related topics
2
302 - Social interaction
1
321 - Systems of governments & states
1
324 - The political process
1
327 - International relations
1
332 - Financial economics
1
333 - Economics of land & energy
1
350 - Public administration & military science
1
351 - Public administration
1
363 - Other social problems & services
1
380 - Commerce, communications & transportation
1
382 - International commerce
1
950 - History of Asia; Far East
1
953 - Arabian Peninsula & adjacent areas
1