Classification
333 - Economics of land & energy
330 - Economics
57
620 - Engineering & allied operations
36
621 - Applied physics
28
658 - General management
18
500 - Natural sciences & mathematics
16
304 - Factors affecting social behavior
12
332 - Financial economics
8
381 - Commerce
6
158 - Applied psychology
4
331 - Labor economics
4
338 - Production
4
303 - Social processes
3
510 - Mathematics
3
650 - Management & auxiliary services
3
745 - Decorative arts
3
000 - Computer science, information & general works
2
001 - Knowledge
2
300 - Social sciences
2
153 - Mental processes & intelligence
1
170 - Ethics
1
302 - Social interaction
1
368 - Insurance
1
371 - Schools & their activities; special education
1
629 - Other branches of engineering
1
659 - Advertising & public relations
1
662 - Explosives, fuels & related products
1
670 - Manufacturing
1
800 - Literature & rhetoric
1