Classification
515 - Analysis
8
519 - Probabilities & applied mathematics
6
530 - Physics
4
512 - Algebra
3
150 - Psychology
2
344 - Labor, social, education & cultural law
2
362 - Social welfare problems & services
2
511 - General principles of mathematics
2
551 - Geology, hydrology & meteorology
2
621 - Applied physics
2
005 - Computer programming, programs & data
1
304 - Factors affecting social behavior
1
307 - Communities
1
338 - Production
1
343 - Military, tax, trade & industrial law
1
345 - Criminal law
1
355 - Military science
1
363 - Other social problems & services
1
508 - Natural history
1
514 - Topology
1
538 - Magnetism
1
622 - Mining & related operations
1
658 - General management
1
681 - Precision instruments & other devices
1