Classification
580 - Plants (Botany)
615 - Pharmacology & therapeutics
40
610 - Medicine & health
39
700 - The arts; fine & decorative arts
29
000 - Computer science, information & general works
11
140 - Specific philosophical schools
11
333 - Economics of land & energy
10
540 - Chemistry & allied sciences
9
600 - Technology
7
330 - Economics
5
620 - Engineering & allied operations
4
363 - Other social problems & services
3
370 - Education
3
380 - Commerce, communications & transportation
3
500 - Natural sciences & mathematics
3
304 - Factors affecting social behavior
1
414 - Phonology & phonetics
1
581 - Specific topics in natural history
1
630 - Agriculture & related technologies
1
780 - Music
1
791 - Public performances
1
900 - History & geography
1