Classification
100 - Philosophy & psychology
170 - Ethics
770 - Photography, photographs & computer art
140 - Specific philosophical schools
2
370 - Education
2
200 - Religion
1
300 - Social sciences
1
301 - Sociology & anthropology
1
380 - Commerce, communications & transportation
1
414 - Phonology & phonetics
1
700 - The arts; fine & decorative arts
1
900 - History & geography
1