Classification
170 - Ethics
340 - Law
361 - Social problems & social welfare in general
600 - Technology
000 - Computer science, information & general works
2
100 - Philosophy & psychology
2
200 - Religion
2
300 - Social sciences
2
320 - Political science
2
360 - Social problems & services; associations
2
364 - Criminology
2
620 - Engineering & allied operations
2
700 - The arts; fine & decorative arts
2
140 - Specific philosophical schools
1
301 - Sociology & anthropology
1
900 - History & geography
1