Classification
340 - Law
15,487
658 - General management
10,321
300 - Social sciences
10,213
330 - Economics
10,158
621 - Applied physics
8,832
650 - Management & auxiliary services
7,801
320 - Political science
7,456
620 - Engineering & allied operations
7,008
616 - Diseases
5,341
610 - Medicine & health
4,495
900 - History & geography
3,885
780 - Music
3,600
001 - Knowledge
2,906
005 - Computer programming, programs & data
2,246
301 - Sociology & anthropology
2,163
306 - Culture & institutions
2,004
510 - Mathematics
1,853
617 - Surgery & related medical specialties
1,739
370 - Education
1,550
004 - Data processing & computer science
1,526
657 - Accounting
1,519
302 - Social interaction
1,382
629 - Other branches of engineering
1,319
530 - Physics
1,287
700 - The arts; fine & decorative arts
1,275
100 - Philosophy & psychology
1,249
332 - Financial economics
1,149
670 - Manufacturing
1,098
200 - Religion
1,066
150 - Psychology
1,024
338 - Production
1,021
519 - Probabilities & applied mathematics
985
305 - Social groups
981
800 - Literature & rhetoric
948
624 - Civil engineering
933
615 - Pharmacology & therapeutics
925
570 - Life sciences; biology
906
006 - Special computer methods
897
540 - Chemistry & allied sciences
884
830 - Literatures of Germanic languages
798
343 - Military, tax, trade & industrial law
751
361 - Social problems & social welfare in general
748
158 - Applied psychology
711
618 - Gynecology, obstetrics, pediatrics & geriatrics
697
333 - Economics of land & energy
680
515 - Analysis
653
304 - Factors affecting social behavior
627
500 - Natural sciences & mathematics
617
690 - Buildings
530
344 - Labor, social, education & cultural law
499
more ...