Classification
580 - Plants (Botany)
363 - Other social problems & services
7
600 - Technology
6
700 - The arts; fine & decorative arts
6
333 - Economics of land & energy
4
610 - Medicine & health
4
620 - Engineering & allied operations
4
630 - Agriculture & related technologies
3
000 - Computer science, information & general works
2
140 - Specific philosophical schools
2
551 - Geology, hydrology & meteorology
2
300 - Social sciences
1
340 - Law
1
615 - Pharmacology & therapeutics
1