Classification
100 - Philosophy & psychology
140 - Specific philosophical schools
170 - Ethics
900 - History & geography
200 - Religion
11
800 - Literature & rhetoric
7
301 - Sociology & anthropology
5
410 - Linguistics
5
120 - Epistemology, causation & humankind
4
320 - Political science
4
370 - Education
4
300 - Social sciences
3
000 - Computer science, information & general works
2
330 - Economics
2
340 - Law
2
600 - Technology
2
700 - The arts; fine & decorative arts
2
160 - Logic
1
304 - Factors affecting social behavior
1
333 - Economics of land & energy
1
361 - Social problems & social welfare in general
1
363 - Other social problems & services
1
414 - Phonology & phonetics
1
520 - Astronomy & allied sciences
1
580 - Plants (Botany)
1
610 - Medicine & health
1
770 - Photography, photographs & computer art
1