Classification
000 - Computer science, information & general works
320 - Political science
330 - Economics
333 - Economics of land & energy
3
363 - Other social problems & services
410 - Linguistics
700 - The arts; fine & decorative arts
200 - Religion
2
400 - Language
2
100 - Philosophy & psychology
1
120 - Epistemology, causation & humankind
1
300 - Social sciences
1
301 - Sociology & anthropology
1
340 - Law
1
380 - Commerce, communications & transportation
1
600 - Technology
1
610 - Medicine & health
1
800 - Literature & rhetoric
1
900 - History & geography
1