Classification
160 - Logic
370 - Education
330 - Economics
14
320 - Political science
13
700 - The arts; fine & decorative arts
3
200 - Religion
2
301 - Sociology & anthropology
2
000 - Computer science, information & general works
1
140 - Specific philosophical schools
1
170 - Ethics
1
230 - Christianity & Christian theology
1
296 - Judaism
1
300 - Social sciences
1
361 - Social problems & social welfare in general
1
363 - Other social problems & services
1
380 - Commerce, communications & transportation
1
410 - Linguistics
1
500 - Natural sciences & mathematics
1
600 - Technology
1
610 - Medicine & health
1
780 - Music
1
900 - History & geography
1