Classification
363 - Other social problems & services
4
004 - Data processing & computer science
3
330 - Economics
3
006 - Special computer methods
2
333 - Economics of land & energy
2
600 - Technology
2
610 - Medicine & health
2
620 - Engineering & allied operations
2
820 - English & Old English literatures
2
304 - Factors affecting social behavior
1
305 - Social groups
1
306 - Culture & institutions
1
320 - Political science
1
332 - Financial economics
1
370 - Education
1
540 - Chemistry & allied sciences
1
551 - Geology, hydrology & meteorology
1
621 - Applied physics
1
630 - Agriculture & related technologies
1