Classification
338 - Production
5
331 - Labor economics
3
332 - Financial economics
1
339 - Macroeconomics & related topics
1
346 - Private law
1
361 - Social problems & social welfare in general
1
362 - Social welfare problems & services
1
363 - Other social problems & services
1
364 - Criminology
1
382 - International commerce
1
658 - General management
1