Classification
338 - Production
330 - Economics
40
331 - Labor economics
40
658 - General management
33
302 - Social interaction
21
006 - Special computer methods
10
300 - Social sciences
9
500 - Natural sciences & mathematics
9
650 - Management & auxiliary services
8
381 - Commerce
7
384 - Communications; telecommunication
7
670 - Manufacturing
7
000 - Computer science, information & general works
3
158 - Applied psychology
2
001 - Knowledge
1
004 - Data processing & computer science
1
005 - Computer programming, programs & data
1
153 - Mental processes & intelligence
1
170 - Ethics
1
303 - Social processes
1