Classification
330 - Economics
13
100 - Philosophy & psychology
5
320 - Political science
5
170 - Ethics
3
340 - Law
3
174 - Occupational ethics
2
305 - Social groups
2
336 - Public finance
2
339 - Macroeconomics & related topics
2
343 - Military, tax, trade & industrial law
2
370 - Education
2
380 - Commerce, communications & transportation
2
000 - Computer science, information & general works
1
140 - Specific philosophical schools
1
172 - Political ethics
1
302 - Social interaction
1
304 - Factors affecting social behavior
1
306 - Culture & institutions
1
325 - International migration & colonization
1
327 - International relations
1
333 - Economics of land & energy
1
345 - Criminal law
1
363 - Other social problems & services
1
410 - Linguistics
1
576 - Genetics & evolution
1
600 - Technology
1
610 - Medicine & health
1
700 - The arts; fine & decorative arts
1