Classification
610 - Medicine & health
620 - Engineering & allied operations
700 - The arts; fine & decorative arts
11
000 - Computer science, information & general works
8
140 - Specific philosophical schools
7
333 - Economics of land & energy
7
380 - Commerce, communications & transportation
7
540 - Chemistry & allied sciences
7
600 - Technology
7
363 - Other social problems & services
6
580 - Plants (Botany)
6
414 - Phonology & phonetics
4
551 - Geology, hydrology & meteorology
4
576 - Genetics & evolution
4
630 - Agriculture & related technologies
4
300 - Social sciences
3
500 - Natural sciences & mathematics
3
581 - Specific topics in natural history
3
612 - Human physiology
3
330 - Economics
1
615 - Pharmacology & therapeutics
1
658 - General management
1
720 - Architecture
1
900 - History & geography
1