Classification
000 - Computer science, information & general works
580 - Plants (Botany)
2
610 - Medicine & health
2
700 - The arts; fine & decorative arts
2
333 - Economics of land & energy
1
370 - Education
1
551 - Geology, hydrology & meteorology
1
576 - Genetics & evolution
1
720 - Architecture
1
900 - History & geography
1