Classification
340 - Law
15,514
658 - General management
10,236
300 - Social sciences
10,201
330 - Economics
10,140
621 - Applied physics
8,825
650 - Management & auxiliary services
7,800
320 - Political science
7,465
620 - Engineering & allied operations
6,976
616 - Diseases
5,256
610 - Medicine & health
4,484
900 - History & geography
3,874
780 - Music
3,600
001 - Knowledge
2,908
005 - Computer programming, programs & data
2,253
301 - Sociology & anthropology
2,180
306 - Culture & institutions
2,004
510 - Mathematics
1,855
617 - Surgery & related medical specialties
1,727
370 - Education
1,562
657 - Accounting
1,527
004 - Data processing & computer science
1,519
302 - Social interaction
1,383
629 - Other branches of engineering
1,311
530 - Physics
1,289
700 - The arts; fine & decorative arts
1,279
100 - Philosophy & psychology
1,250
006 - Special computer methods
1,236
332 - Financial economics
1,148
670 - Manufacturing
1,101
200 - Religion
1,054
338 - Production
1,025
150 - Psychology
1,023
519 - Probabilities & applied mathematics
985
305 - Social groups
983
800 - Literature & rhetoric
948
624 - Civil engineering
934
615 - Pharmacology & therapeutics
923
570 - Life sciences; biology
903
540 - Chemistry & allied sciences
884
830 - Literatures of Germanic languages
798
343 - Military, tax, trade & industrial law
764
361 - Social problems & social welfare in general
748
158 - Applied psychology
720
618 - Gynecology, obstetrics, pediatrics & geriatrics
697
333 - Economics of land & energy
675
515 - Analysis
654
304 - Factors affecting social behavior
630
500 - Natural sciences & mathematics
618
690 - Buildings
538
344 - Labor, social, education & cultural law
499
more ...