Classification
364 - Criminology
300 - Social sciences
16
361 - Social problems & social welfare in general
11
360 - Social problems & services; associations
10
340 - Law
6
100 - Philosophy & psychology
4
301 - Sociology & anthropology
4
320 - Political science
4
900 - History & geography
4
140 - Specific philosophical schools
3
330 - Economics
3
333 - Economics of land & energy
3
610 - Medicine & health
3
005 - Computer programming, programs & data
2
331 - Labor economics
2
338 - Production
2
576 - Genetics & evolution
2
600 - Technology
2
658 - General management
2
700 - The arts; fine & decorative arts
2
000 - Computer science, information & general works
1
006 - Special computer methods
1
370 - Education
1
380 - Commerce, communications & transportation
1