Classification
000 - Computer science, information & general works
330 - Economics
2
333 - Economics of land & energy
2
363 - Other social problems & services
410 - Linguistics
320 - Political science
1
400 - Language
1
551 - Geology, hydrology & meteorology
1
576 - Genetics & evolution
1
581 - Specific topics in natural history
1
600 - Technology
1
700 - The arts; fine & decorative arts
1
800 - Literature & rhetoric
1