Classification
300 - Social sciences
330 - Economics
338 - Production
500 - Natural sciences & mathematics
12
658 - General management
12
302 - Social interaction
8
670 - Manufacturing
7
332 - Financial economics
2
650 - Management & auxiliary services
2
745 - Decorative arts
2
005 - Computer programming, programs & data
1
006 - Special computer methods
1
158 - Applied psychology
1
331 - Labor economics
1
381 - Commerce
1