Classification
330 - Economics
410
658 - General management
117
337 - International economics
90
303 - Social processes
82
381 - Commerce
36
338 - Production
28
333 - Economics of land & energy
10
340 - Law
8
650 - Management & auxiliary services
7
174 - Occupational ethics
6
306 - Culture & institutions
6
320 - Political science
5
332 - Financial economics
5
336 - Public finance
5
600 - Technology
5
000 - Computer science, information & general works
4
327 - International relations
4
339 - Macroeconomics & related topics
4
380 - Commerce, communications & transportation
4
657 - Accounting
4
004 - Data processing & computer science
3
005 - Computer programming, programs & data
3
304 - Factors affecting social behavior
3
363 - Other social problems & services
3
370 - Education
3
610 - Medicine & health
3
700 - The arts; fine & decorative arts
3
301 - Sociology & anthropology
2
331 - Labor economics
2
343 - Military, tax, trade & industrial law
2
362 - Social welfare problems & services
2
140 - Specific philosophical schools
1
300 - Social sciences
1
302 - Social interaction
1
344 - Labor, social, education & cultural law
1
346 - Private law
1
382 - International commerce
1
549 - Mineralogy
1
551 - Geology, hydrology & meteorology
1
615 - Pharmacology & therapeutics
1
629 - Other branches of engineering
1
670 - Manufacturing
1