Classification
330 - Economics
34
339 - Macroeconomics & related topics
4
361 - Social problems & social welfare in general
2
370 - Education
2
379 - Public policy issues in education
2
304 - Factors affecting social behavior
1
338 - Production
1
362 - Social welfare problems & services
1
363 - Other social problems & services
1
371 - Schools & their activities; special education
1