Classification
650 - Management & auxiliary services
330 - Economics
24
658 - General management
21
158 - Applied psychology
13
338 - Production
7
153 - Mental processes & intelligence
5
331 - Labor economics
3
300 - Social sciences
2
302 - Social interaction
2
381 - Commerce
2
670 - Manufacturing
2
006 - Special computer methods
1
155 - Differential & developmental psychology
1
170 - Ethics
1
304 - Factors affecting social behavior
1
380 - Commerce, communications & transportation
1
384 - Communications; telecommunication
1
600 - Technology
1
615 - Pharmacology & therapeutics
1
808 - Rhetoric & collections of literature
1