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