Classification
000 - Computer science, information & general works
1
140 - Specific philosophical schools
2
304 - Factors affecting social behavior
1
333 - Economics of land & energy
2
363 - Other social problems & services
1
414 - Phonology & phonetics
551 - Geology, hydrology & meteorology
1
580 - Plants (Botany)
1
610 - Medicine & health
4
615 - Pharmacology & therapeutics
700 - The arts; fine & decorative arts
2
900 - History & geography
1