Classification
005 - Computer programming, programs & data
330 - Economics
658 - General management
338 - Production
53
381 - Commerce
46
331 - Labor economics
41
500 - Natural sciences & mathematics
40
620 - Engineering & allied operations
20
650 - Management & auxiliary services
18
510 - Mathematics
12
670 - Manufacturing
11
300 - Social sciences
10
302 - Social interaction
10
745 - Decorative arts
10
384 - Communications; telecommunication
6
332 - Financial economics
5
519 - Probabilities & applied mathematics
5
153 - Mental processes & intelligence
4
368 - Insurance
4
374 - Adult education
4
600 - Technology
4
158 - Applied psychology
3
364 - Criminology
3
380 - Commerce, communications & transportation
3
700 - The arts; fine & decorative arts
3
001 - Knowledge
2
371 - Schools & their activities; special education
1
659 - Advertising & public relations
1
808 - Rhetoric & collections of literature
1