Classification
340 - Law
707
345 - Criminal law
338
364 - Criminology
78
344 - Labor, social, education & cultural law
41
341 - Law of nations
38
150 - Psychology
28
616 - Diseases
25
330 - Economics
20
320 - Political science
19
343 - Military, tax, trade & industrial law
16
614 - Incidence & prevention of disease
15
300 - Social sciences
12
900 - History & geography
12
140 - Specific philosophical schools
10
500 - Natural sciences & mathematics
9
342 - Constitutional & administrative law
8
347 - Civil procedure & courts
8
363 - Other social problems & services
8
331 - Labor economics
7
005 - Computer programming, programs & data
6
006 - Special computer methods
6
543 - Analytical chemistry
6
658 - General management
6
100 - Philosophy & psychology
5
610 - Medicine & health
5
700 - The arts; fine & decorative arts
5
003 - Systems
4
346 - Private law
4
361 - Social problems & social welfare in general
4
380 - Commerce, communications & transportation
4
410 - Linguistics
4
621 - Applied physics
4
004 - Data processing & computer science
3
155 - Differential & developmental psychology
3
170 - Ethics
3
301 - Sociology & anthropology
3
304 - Factors affecting social behavior
3
333 - Economics of land & energy
3
338 - Production
3
348 - Laws, regulations & cases
3
351 - Public administration
3
111 - Ontology
2
158 - Applied psychology
2
302 - Social interaction
2
303 - Social processes
2
349 - Law of specific jurisdictions & areas
2
360 - Social problems & services; associations
2
384 - Communications; telecommunication
2
551 - Geology, hydrology & meteorology
2
618 - Gynecology, obstetrics, pediatrics & geriatrics
2
more ...