Classification
400 - Language
700 - The arts; fine & decorative arts
410 - Linguistics
30
900 - History & geography
13
000 - Computer science, information & general works
11
320 - Political science
6
140 - Specific philosophical schools
4
300 - Social sciences
4
380 - Commerce, communications & transportation
3
620 - Engineering & allied operations
3
500 - Natural sciences & mathematics
2
600 - Technology
2
720 - Architecture
2
800 - Literature & rhetoric
2
100 - Philosophy & psychology
1
297 - Islam, Babism & Bahai Faith
1
333 - Economics of land & energy
1
340 - Law
1
370 - Education
1
576 - Genetics & evolution
1
791 - Public performances
1