Classification
330 - Economics
384 - Communications; telecommunication
658 - General management
64
380 - Commerce, communications & transportation
36
300 - Social sciences
23
302 - Social interaction
23
331 - Labor economics
18
303 - Social processes
16
338 - Production
16
500 - Natural sciences & mathematics
10
381 - Commerce
9
650 - Management & auxiliary services
8
670 - Manufacturing
8
153 - Mental processes & intelligence
5
158 - Applied psychology
5
620 - Engineering & allied operations
5
651 - Office services
5
808 - Rhetoric & collections of literature
5
659 - Advertising & public relations
3
395 - Etiquette (Manners)
2
000 - Computer science, information & general works
1
001 - Knowledge
1
005 - Computer programming, programs & data
1
006 - Special computer methods
1
150 - Psychology
1
155 - Differential & developmental psychology
1
305 - Social groups
1
332 - Financial economics
1
362 - Social welfare problems & services
1
777 - [Unassigned]
1
791 - Public performances
1
796 - Athletic & outdoor sports & games
1