Classification
340 - Law
481
330 - Economics
24
342 - Constitutional & administrative law
22
345 - Criminal law
22
320 - Political science
21
344 - Labor, social, education & cultural law
16
346 - Private law
13
343 - Military, tax, trade & industrial law
11
150 - Psychology
9
363 - Other social problems & services
9
658 - General management
9
332 - Financial economics
8
347 - Civil procedure & courts
7
650 - Management & auxiliary services
7
657 - Accounting
5
364 - Criminology
4
621 - Applied physics
4
302 - Social interaction
3
306 - Culture & institutions
3
333 - Economics of land & energy
3
338 - Production
3
350 - Public administration & military science
3
610 - Medicine & health
3
004 - Data processing & computer science
2
100 - Philosophy & psychology
2
140 - Specific philosophical schools
2
300 - Social sciences
2
301 - Sociology & anthropology
2
305 - Social groups
2
331 - Labor economics
2
337 - International economics
2
349 - Law of specific jurisdictions & areas
2
614 - Incidence & prevention of disease
2
616 - Diseases
2
620 - Engineering & allied operations
2
634 - Orchards, fruits & forestry
2
000 - Computer science, information & general works
1
005 - Computer programming, programs & data
1
128 - Humankind
1
155 - Differential & developmental psychology
1
158 - Applied psychology
1
160 - Logic
1
170 - Ethics
1
179 - Other ethical norms
1
304 - Factors affecting social behavior
1
336 - Public finance
1
341 - Law of nations
1
380 - Commerce, communications & transportation
1
398 - Folklore
1
418 - Standard usage & applied linguistics
1
more ...