Classification
338 - Production
330 - Economics
50
658 - General management
34
331 - Labor economics
20
332 - Financial economics
20
300 - Social sciences
16
302 - Social interaction
10
657 - Accounting
10
000 - Computer science, information & general works
8
500 - Natural sciences & mathematics
7
670 - Manufacturing
6
381 - Commerce
5
005 - Computer programming, programs & data
4
158 - Applied psychology
4
650 - Management & auxiliary services
4
384 - Communications; telecommunication
3
004 - Data processing & computer science
2
343 - Military, tax, trade & industrial law
2
153 - Mental processes & intelligence
1
364 - Criminology
1
374 - Adult education
1
559 - Earth sciences of other areas
1
609 - Historical, geographic & persons treatment
1
610 - Medicine & health
1
620 - Engineering & allied operations
1
621 - Applied physics
1