Classification
330 - Economics
67
338 - Production
18
332 - Financial economics
6
337 - International economics
5
331 - Labor economics
2
339 - Macroeconomics & related topics
2
363 - Other social problems & services
2
382 - International commerce
2
306 - Culture & institutions
1
320 - Political science
1
336 - Public finance
1
343 - Military, tax, trade & industrial law
1
381 - Commerce
1
658 - General management
1
953 - Arabian Peninsula & adjacent areas
1