Classification
610 - Medicine & health
28
570 - Life sciences; biology
20
700 - The arts; fine & decorative arts
17
000 - Computer science, information & general works
13
140 - Specific philosophical schools
12
333 - Economics of land & energy
8
540 - Chemistry & allied sciences
8
580 - Plants (Botany)
8
363 - Other social problems & services
7
620 - Engineering & allied operations
7
615 - Pharmacology & therapeutics
6
616 - Diseases
6
600 - Technology
5
576 - Genetics & evolution
4
380 - Commerce, communications & transportation
2
574 - [Unassigned]
2
628 - Sanitary & municipal engineering
2
900 - History & geography
2
414 - Phonology & phonetics
1
500 - Natural sciences & mathematics
1
547 - Organic chemistry
1
660 - Chemical engineering
1
930 - History of ancient world to ca. 499
1