Classification
330 - Economics
100
320 - Political science
65
333 - Economics of land & energy
17
340 - Law
13
338 - Production
9
304 - Factors affecting social behavior
8
100 - Philosophy & psychology
7
300 - Social sciences
7
658 - General management
7
170 - Ethics
6
303 - Social processes
6
331 - Labor economics
6
610 - Medicine & health
6
900 - History & geography
6
140 - Specific philosophical schools
5
174 - Occupational ethics
5
006 - Special computer methods
4
306 - Culture & institutions
4
361 - Social problems & social welfare in general
4
370 - Education
4
305 - Social groups
3
327 - International relations
3
339 - Macroeconomics & related topics
3
700 - The arts; fine & decorative arts
3
001 - Knowledge
2
004 - Data processing & computer science
2
005 - Computer programming, programs & data
2
150 - Psychology
2
153 - Mental processes & intelligence
2
301 - Sociology & anthropology
2
302 - Social interaction
2
332 - Financial economics
2
344 - Labor, social, education & cultural law
2
346 - Private law
2
363 - Other social problems & services
2
364 - Criminology
2
400 - Language
2
576 - Genetics & evolution
2
616 - Diseases
2
820 - English & Old English literatures
2
000 - Computer science, information & general works
1
179 - Other ethical norms
1
193 - Philosophy of Germany & Austria
1
199 - Philosophy in other geographic areas
1
297 - Islam, Babism & Bahai Faith
1
321 - Systems of governments & states
1
336 - Public finance
1
337 - International economics
1
342 - Constitutional & administrative law
1
347 - Civil procedure & courts
1
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