Classification
100 - Philosophy & psychology
300 - Social sciences
340 - Law
900 - History & geography
320 - Political science
18
170 - Ethics
5
364 - Criminology
3
370 - Education
3
700 - The arts; fine & decorative arts
3
140 - Specific philosophical schools
2
200 - Religion
2
301 - Sociology & anthropology
2
610 - Medicine & health
2
000 - Computer science, information & general works
1
120 - Epistemology, causation & humankind
1
330 - Economics
1
363 - Other social problems & services
1
380 - Commerce, communications & transportation
1
410 - Linguistics
1
600 - Technology
1
620 - Engineering & allied operations
1