Classification
000 - Computer science, information & general works
100 - Philosophy & psychology
3
300 - Social sciences
301 - Sociology & anthropology
320 - Political science
3
340 - Law
364 - Criminology
2
700 - The arts; fine & decorative arts
2
170 - Ethics
1
200 - Religion
1
360 - Social problems & services; associations
1
361 - Social problems & social welfare in general
1
363 - Other social problems & services
1
370 - Education
1
380 - Commerce, communications & transportation
1
600 - Technology
1
610 - Medicine & health
1
900 - History & geography
1