Classification
330 - Economics
142,122
820 - English & Old English literatures
80,871
320 - Political science
79,990
600 - Technology
63,480
340 - Law
61,385
658 - General management
32,836
610 - Medicine & health
32,205
005 - Computer programming, programs & data
28,391
300 - Social sciences
27,833
500 - Natural sciences & mathematics
25,318
620 - Engineering & allied operations
25,273
900 - History & geography
23,777
006 - Special computer methods
22,737
621 - Applied physics
19,825
616 - Diseases
19,580
004 - Data processing & computer science
15,361
780 - Music
15,076
000 - Computer science, information & general works
14,608
333 - Economics of land & energy
13,608
650 - Management & auxiliary services
11,641
370 - Education
11,479
700 - The arts; fine & decorative arts
11,475
331 - Labor economics
9,529
530 - Physics
8,990
800 - Literature & rhetoric
8,982
338 - Production
8,593
363 - Other social problems & services
8,397
510 - Mathematics
7,626
380 - Commerce, communications & transportation
7,107
304 - Factors affecting social behavior
6,469
302 - Social interaction
6,440
519 - Probabilities & applied mathematics
6,202
230 - Christianity & Christian theology
6,184
630 - Agriculture & related technologies
6,150
570 - Life sciences; biology
6,124
301 - Sociology & anthropology
5,982
617 - Surgery & related medical specialties
5,774
100 - Philosophy & psychology
5,744
515 - Analysis
5,474
001 - Knowledge
5,285
200 - Religion
5,203
571 - Physiology & related subjects
5,198
332 - Financial economics
5,144
540 - Chemistry & allied sciences
5,106
306 - Culture & institutions
5,039
280 - Christian denominations & sects
4,612
346 - Private law
4,572
250 - Christian orders & local church
4,459
629 - Other branches of engineering
4,442
745 - Decorative arts
4,418
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