Classification
604 - Special topics
620 - Engineering & allied operations
11
745 - Decorative arts
10
741 - Drawing & drawings
9
331 - Labor economics
6
330 - Economics
3
500 - Natural sciences & mathematics
3
001 - Knowledge
2
658 - General management
2
300 - Social sciences
1
302 - Social interaction
1
384 - Communications; telecommunication
1
621 - Applied physics
1
670 - Manufacturing
1
720 - Architecture
1