Classification
384 - Communications; telecommunication
332 - Financial economics
15
330 - Economics
12
658 - General management
9
380 - Commerce, communications & transportation
4
300 - Social sciences
3
302 - Social interaction
3
331 - Labor economics
3
381 - Commerce
3
500 - Natural sciences & mathematics
3
338 - Production
2
620 - Engineering & allied operations
2
808 - Rhetoric & collections of literature
2
001 - Knowledge
1
005 - Computer programming, programs & data
1
006 - Special computer methods
1
158 - Applied psychology
1
362 - Social welfare problems & services
1
650 - Management & auxiliary services
1
659 - Advertising & public relations
1
670 - Manufacturing
1
791 - Public performances
1