Classification
004 - Data processing & computer science
39
519 - Probabilities & applied mathematics
39
510 - Mathematics
36
005 - Computer programming, programs & data
25
518 - Numerical analysis
19
003 - Systems
18
512 - Algebra
12
006 - Special computer methods
9
515 - Analysis
9
330 - Economics
6
516 - Geometry
6
658 - General management
5
530 - Physics
4
001 - Knowledge
3
570 - Life sciences; biology
3
620 - Engineering & allied operations
3
621 - Applied physics
3
300 - Social sciences
1
332 - Financial economics
1
333 - Economics of land & energy
1
336 - Public finance
1
338 - Production
1
368 - Insurance
1
370 - Education
1
371 - Schools & their activities; special education
1
507 - Education, research & related topics
1
511 - General principles of mathematics
1
514 - Topology
1
541 - Physical chemistry
1
550 - Earth sciences
1
610 - Medicine & health
1
628 - Sanitary & municipal engineering
1
910 - Geography & travel
1