Classification
500 - Natural sciences & mathematics
364 - Criminology
25
331 - Labor economics
7
658 - General management
6
330 - Economics
5
363 - Other social problems & services
3
001 - Knowledge
2
005 - Computer programming, programs & data
2
300 - Social sciences
2
620 - Engineering & allied operations
2
302 - Social interaction
1
332 - Financial economics
1
338 - Production
1
384 - Communications; telecommunication
1
670 - Manufacturing
1
800 - Literature & rhetoric
1