Classification
330 - Economics
134
382 - International commerce
11
362 - Social welfare problems & services
9
338 - Production
5
379 - Public policy issues in education
3
370 - Education
2
307 - Communities
1
331 - Labor economics
1
332 - Financial economics
1
343 - Military, tax, trade & industrial law
1
363 - Other social problems & services
1
368 - Insurance
1
371 - Schools & their activities; special education
1
372 - Elementary education
1