Classification
363 - Other social problems & services
500 - Natural sciences & mathematics
115
364 - Criminology
67
330 - Economics
57
658 - General management
40
331 - Labor economics
35
620 - Engineering & allied operations
25
384 - Communications; telecommunication
9
001 - Knowledge
7
338 - Production
7
368 - Insurance
6
304 - Factors affecting social behavior
5
621 - Applied physics
4
300 - Social sciences
3
332 - Financial economics
3
302 - Social interaction
2
303 - Social processes
2
381 - Commerce
2
670 - Manufacturing
2
005 - Computer programming, programs & data
1
006 - Special computer methods
1
170 - Ethics
1
374 - Adult education
1
519 - Probabilities & applied mathematics
1
600 - Technology
1
650 - Management & auxiliary services
1
660 - Chemical engineering
1
745 - Decorative arts
1
800 - Literature & rhetoric
1