Classification
000 - Computer science, information & general works
400 - Language
19
700 - The arts; fine & decorative arts
14
410 - Linguistics
8
380 - Commerce, communications & transportation
5
140 - Specific philosophical schools
3
500 - Natural sciences & mathematics
3
600 - Technology
3
620 - Engineering & allied operations
3
720 - Architecture
3
900 - History & geography
3
100 - Philosophy & psychology
2
320 - Political science
2
333 - Economics of land & energy
2
800 - Literature & rhetoric
2
300 - Social sciences
1
370 - Education
1
576 - Genetics & evolution
1