Classification
340 - Law
1,334
610 - Medicine & health
647
346 - Private law
442
005 - Computer programming, programs & data
372
330 - Economics
287
658 - General management
284
004 - Data processing & computer science
253
006 - Special computer methods
193
621 - Applied physics
149
343 - Military, tax, trade & industrial law
120
344 - Labor, social, education & cultural law
119
500 - Natural sciences & mathematics
116
320 - Political science
111
331 - Labor economics
87
338 - Production
79
620 - Engineering & allied operations
79
333 - Economics of land & energy
76
370 - Education
66
363 - Other social problems & services
65
700 - The arts; fine & decorative arts
61
304 - Factors affecting social behavior
59
347 - Civil procedure & courts
57
342 - Constitutional & administrative law
53
000 - Computer science, information & general works
45
380 - Commerce, communications & transportation
45
332 - Financial economics
42
629 - Other branches of engineering
42
745 - Decorative arts
42
600 - Technology
41
384 - Communications; telecommunication
39
616 - Diseases
39
345 - Criminal law
35
300 - Social sciences
33
510 - Mathematics
33
374 - Adult education
31
302 - Social interaction
25
570 - Life sciences; biology
24
336 - Public finance
22
580 - Plants (Botany)
21
650 - Management & auxiliary services
20
100 - Philosophy & psychology
19
153 - Mental processes & intelligence
18
327 - International relations
18
381 - Commerce
18
519 - Probabilities & applied mathematics
18
617 - Surgery & related medical specialties
18
515 - Analysis
17
158 - Applied psychology
16
371 - Schools & their activities; special education
16
571 - Physiology & related subjects
16
more ...