Classification
330 - Economics
338 - Production
368 - Insurance
658 - General management
31
332 - Financial economics
15
300 - Social sciences
7
331 - Labor economics
7
670 - Manufacturing
6
302 - Social interaction
5
500 - Natural sciences & mathematics
5
005 - Computer programming, programs & data
2
006 - Special computer methods
1
158 - Applied psychology
1
170 - Ethics
1
339 - Macroeconomics & related topics
1
364 - Criminology
1
374 - Adult education
1
381 - Commerce
1
650 - Management & auxiliary services
1
659 - Advertising & public relations
1
745 - Decorative arts
1