Classification
330 - Economics
51
006 - Special computer methods
46
320 - Political science
34
610 - Medicine & health
30
620 - Engineering & allied operations
29
621 - Applied physics
28
519 - Probabilities & applied mathematics
24
658 - General management
17
616 - Diseases
14
004 - Data processing & computer science
12
005 - Computer programming, programs & data
11
300 - Social sciences
11
001 - Knowledge
10
515 - Analysis
10
629 - Other branches of engineering
10
500 - Natural sciences & mathematics
9
510 - Mathematics
8
511 - General principles of mathematics
7
612 - Human physiology
7
613 - Personal health & safety
7
660 - Chemical engineering
6
003 - Systems
5
333 - Economics of land & energy
5
340 - Law
5
512 - Algebra
5
571 - Physiology & related subjects
5
304 - Factors affecting social behavior
4
332 - Financial economics
4
363 - Other social problems & services
4
543 - Analytical chemistry
4
551 - Geology, hydrology & meteorology
4
650 - Management & auxiliary services
4
670 - Manufacturing
4
140 - Specific philosophical schools
3
368 - Insurance
3
518 - Numerical analysis
3
530 - Physics
3
531 - Classical mechanics; solid mechanics
3
570 - Life sciences; biology
3
572 - Biochemistry
3
577 - Ecology
3
600 - Technology
3
615 - Pharmacology & therapeutics
3
700 - The arts; fine & decorative arts
3
781 - General principles & musical forms
3
100 - Philosophy & psychology
2
302 - Social interaction
2
303 - Social processes
2
331 - Labor economics
2
338 - Production
2
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