Classification
302 - Social interaction
330 - Economics
6
384 - Communications; telecommunication
6
620 - Engineering & allied operations
4
658 - General management
4
006 - Special computer methods
3
331 - Labor economics
3
338 - Production
2
381 - Commerce
2
332 - Financial economics
1
659 - Advertising & public relations
1
777 - [Unassigned]
1
791 - Public performances
1