Classification
650 - Management & auxiliary services
658 - General management
48
620 - Engineering & allied operations
19
330 - Economics
13
158 - Applied psychology
10
500 - Natural sciences & mathematics
8
331 - Labor economics
6
300 - Social sciences
5
302 - Social interaction
5
338 - Production
5
005 - Computer programming, programs & data
4
670 - Manufacturing
3
153 - Mental processes & intelligence
2
384 - Communications; telecommunication
2
800 - Literature & rhetoric
2
000 - Computer science, information & general works
1
155 - Differential & developmental psychology
1
332 - Financial economics
1
333 - Economics of land & energy
1
363 - Other social problems & services
1
380 - Commerce, communications & transportation
1
381 - Commerce
1
510 - Mathematics
1
576 - Genetics & evolution
1
600 - Technology
1
621 - Applied physics
1
741 - Drawing & drawings
1
781 - General principles & musical forms
1
900 - History & geography
1