Classification
414 - Phonology & phonetics
580 - Plants (Botany)
3
576 - Genetics & evolution
2
581 - Specific topics in natural history
2
700 - The arts; fine & decorative arts
2
900 - History & geography
2
000 - Computer science, information & general works
1
333 - Economics of land & energy
1
612 - Human physiology
1
720 - Architecture
1