Classification
363 - Other social problems & services
610 - Medicine & health
700 - The arts; fine & decorative arts
7
600 - Technology
5
620 - Engineering & allied operations
5
000 - Computer science, information & general works
4
333 - Economics of land & energy
4
380 - Commerce, communications & transportation
4
900 - History & geography
4
140 - Specific philosophical schools
3
576 - Genetics & evolution
3
580 - Plants (Botany)
3
630 - Agriculture & related technologies
3
170 - Ethics
2
300 - Social sciences
2
330 - Economics
2
340 - Law
2
720 - Architecture
2
800 - Literature & rhetoric
2
304 - Factors affecting social behavior
1
414 - Phonology & phonetics
1
540 - Chemistry & allied sciences
1
612 - Human physiology
1
615 - Pharmacology & therapeutics
1