Classification
331 - Labor economics
500 - Natural sciences & mathematics
36
330 - Economics
24
302 - Social interaction
19
658 - General management
19
300 - Social sciences
14
670 - Manufacturing
13
006 - Special computer methods
7
158 - Applied psychology
4
364 - Criminology
4
650 - Management & auxiliary services
4
303 - Social processes
3
005 - Computer programming, programs & data
2
338 - Production
2
363 - Other social problems & services
2
381 - Commerce
2
384 - Communications; telecommunication
2
620 - Engineering & allied operations
2
000 - Computer science, information & general works
1
001 - Knowledge
1
004 - Data processing & computer science
1
170 - Ethics
1
304 - Factors affecting social behavior
1
332 - Financial economics
1
361 - Social problems & social welfare in general
1
510 - Mathematics
1
659 - Advertising & public relations
1