Classification
006 - Special computer methods
56
650 - Management & auxiliary services
43
004 - Data processing & computer science
29
658 - General management
22
620 - Engineering & allied operations
19
005 - Computer programming, programs & data
16
519 - Probabilities & applied mathematics
9
300 - Social sciences
7
629 - Other branches of engineering
7
003 - Systems
6
330 - Economics
5
621 - Applied physics
5
670 - Manufacturing
5
616 - Diseases
4
001 - Knowledge
3
610 - Medicine & health
3
363 - Other social problems & services
2
515 - Analysis
2
614 - Incidence & prevention of disease
2
628 - Sanitary & municipal engineering
2
657 - Accounting
2
025 - Library operations
1
174 - Occupational ethics
1
301 - Sociology & anthropology
1
302 - Social interaction
1
306 - Culture & institutions
1
333 - Economics of land & energy
1
344 - Labor, social, education & cultural law
1
353 - Specific fields of public administration
1
381 - Commerce
1
540 - Chemistry & allied sciences
1
541 - Physical chemistry
1
572 - Biochemistry
1
617 - Surgery & related medical specialties
1