Classification
338 - Production
7
363 - Other social problems & services
4
330 - Economics
3
352 - General considerations of public administration
2
303 - Social processes
1
320 - Political science
1
328 - The legislative process
1
331 - Labor economics
1
346 - Private law
1
362 - Social welfare problems & services
1
364 - Criminology
1
368 - Insurance
1
374 - Adult education
1
388 - Transportation; ground transportation
1