Classification
700 - The arts; fine & decorative arts
14
000 - Computer science, information & general works
13
363 - Other social problems & services
8
551 - Geology, hydrology & meteorology
6
333 - Economics of land & energy
5
600 - Technology
5
620 - Engineering & allied operations
4
330 - Economics
3
414 - Phonology & phonetics
3
576 - Genetics & evolution
3
630 - Agriculture & related technologies
3
900 - History & geography
3
320 - Political science
2
530 - Physics
2
540 - Chemistry & allied sciences
2
658 - General management
2
380 - Commerce, communications & transportation
1
580 - Plants (Botany)
1
610 - Medicine & health
1