Classification
000 - Computer science, information & general works
1
140 - Specific philosophical schools
1
200 - Religion
301 - Sociology & anthropology
1
320 - Political science
1
361 - Social problems & social welfare in general
363 - Other social problems & services
1
380 - Commerce, communications & transportation
581 - Specific topics in natural history
1
600 - Technology
1
700 - The arts; fine & decorative arts
1
900 - History & geography