Classification
364 - Criminology
340 - Law
37
500 - Natural sciences & mathematics
23
363 - Other social problems & services
21
300 - Social sciences
9
100 - Philosophy & psychology
8
320 - Political science
5
330 - Economics
5
140 - Specific philosophical schools
4
331 - Labor economics
4
384 - Communications; telecommunication
4
620 - Engineering & allied operations
4
170 - Ethics
3
301 - Sociology & anthropology
3
621 - Applied physics
3
370 - Education
2
600 - Technology
2
658 - General management
2
700 - The arts; fine & decorative arts
2
000 - Computer science, information & general works
1
005 - Computer programming, programs & data
1
200 - Religion
1
304 - Factors affecting social behavior
1
332 - Financial economics
1
333 - Economics of land & energy
1
338 - Production
1
345 - Criminal law
1
360 - Social problems & services; associations
1
361 - Social problems & social welfare in general
1
374 - Adult education
1
380 - Commerce, communications & transportation
1
610 - Medicine & health
1
900 - History & geography
1