Classification
345 - Criminal law
257
340 - Law
224
347 - Civil procedure & courts
52
364 - Criminology
44
344 - Labor, social, education & cultural law
41
320 - Political science
28
150 - Psychology
24
330 - Economics
23
616 - Diseases
23
341 - Law of nations
17
343 - Military, tax, trade & industrial law
11
614 - Incidence & prevention of disease
11
410 - Linguistics
7
543 - Analytical chemistry
6
650 - Management & auxiliary services
4
004 - Data processing & computer science
2
006 - Special computer methods
2
111 - Ontology
2
155 - Differential & developmental psychology
2
306 - Culture & institutions
2
342 - Constitutional & administrative law
2
346 - Private law
2
351 - Public administration
2
700 - The arts; fine & decorative arts
2
900 - History & geography
2
005 - Computer programming, programs & data
1
100 - Philosophy & psychology
1
158 - Applied psychology
1
170 - Ethics
1
174 - Occupational ethics
1
300 - Social sciences
1
305 - Social groups
1
332 - Financial economics
1
338 - Production
1
339 - Macroeconomics & related topics
1
361 - Social problems & social welfare in general
1
363 - Other social problems & services
1
534 - Sound & related vibrations
1
610 - Medicine & health
1
612 - Human physiology
1
613 - Personal health & safety
1
615 - Pharmacology & therapeutics
1
617 - Surgery & related medical specialties
1
618 - Gynecology, obstetrics, pediatrics & geriatrics
1
620 - Engineering & allied operations
1
621 - Applied physics
1
629 - Other branches of engineering
1
630 - Agriculture & related technologies
1
657 - Accounting
1
664 - Food technology
1
more ...