Classification
330 - Economics
14,526
658 - General management
4,310
670 - Manufacturing
2,490
320 - Political science
2,465
300 - Social sciences
1,766
620 - Engineering & allied operations
1,707
338 - Production
1,662
500 - Natural sciences & mathematics
1,657
302 - Social interaction
1,523
600 - Technology
1,218
333 - Economics of land & energy
1,011
700 - The arts; fine & decorative arts
775
660 - Chemical engineering
729
000 - Computer science, information & general works
676
621 - Applied physics
643
363 - Other social problems & services
629
340 - Law
620
331 - Labor economics
610
900 - History & geography
473
380 - Commerce, communications & transportation
465
003 - Systems
443
381 - Commerce
423
610 - Medicine & health
397
332 - Financial economics
362
629 - Other branches of engineering
351
158 - Applied psychology
318
630 - Agriculture & related technologies
315
650 - Management & auxiliary services
262
006 - Special computer methods
258
004 - Data processing & computer science
241
519 - Probabilities & applied mathematics
240
745 - Decorative arts
237
384 - Communications; telecommunication
214
005 - Computer programming, programs & data
194
540 - Chemistry & allied sciences
192
541 - Physical chemistry
180
304 - Factors affecting social behavior
177
140 - Specific philosophical schools
165
580 - Plants (Botany)
161
547 - Organic chemistry
145
579 - Microorganisms, fungi & algae
144
690 - Buildings
143
153 - Mental processes & intelligence
141
576 - Genetics & evolution
137
306 - Culture & institutions
133
370 - Education
133
515 - Analysis
127
374 - Adult education
123
150 - Psychology
122
551 - Geology, hydrology & meteorology
117
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