Classification
000 - Computer science, information & general works
2
551 - Geology, hydrology & meteorology
580 - Plants (Botany)
2
700 - The arts; fine & decorative arts
720 - Architecture
333 - Economics of land & energy
1
363 - Other social problems & services
1
576 - Genetics & evolution
1
658 - General management
1
900 - History & geography
1