Classification
338 - Production
37
362 - Social welfare problems & services
12
330 - Economics
9
336 - Public finance
8
339 - Macroeconomics & related topics
6
370 - Education
6
352 - General considerations of public administration
5
305 - Social groups
3
332 - Financial economics
3
333 - Economics of land & energy
3
361 - Social problems & social welfare in general
3
382 - International commerce
3
331 - Labor economics
2
378 - Higher education
2
379 - Public policy issues in education
2
303 - Social processes
1
306 - Culture & institutions
1
337 - International economics
1
351 - Public administration
1
657 - Accounting
1