Classification
302 - Social interaction
331 - Labor economics
500 - Natural sciences & mathematics
658 - General management
12
300 - Social sciences
11
330 - Economics
11
670 - Manufacturing
11
006 - Special computer methods
5
338 - Production
3
384 - Communications; telecommunication
3
745 - Decorative arts
3
303 - Social processes
2
381 - Commerce
2
620 - Engineering & allied operations
2
000 - Computer science, information & general works
1
005 - Computer programming, programs & data
1
158 - Applied psychology
1
304 - Factors affecting social behavior
1
650 - Management & auxiliary services
1