Classification
610 - Medicine & health
615 - Pharmacology & therapeutics
700 - The arts; fine & decorative arts
4
140 - Specific philosophical schools
2
330 - Economics
2
370 - Education
2
500 - Natural sciences & mathematics
2
100 - Philosophy & psychology
1
320 - Political science
1
363 - Other social problems & services
1
576 - Genetics & evolution
1
580 - Plants (Botany)
1
800 - Literature & rhetoric
1