Classification
570 - Life sciences; biology
500 - Natural sciences & mathematics
17
576 - Genetics & evolution
10
612 - Human physiology
5
572 - Biochemistry
3
620 - Engineering & allied operations
3
331 - Labor economics
2
502 - Miscellany
2
610 - Medicine & health
2
658 - General management
2
000 - Computer science, information & general works
1
001 - Knowledge
1
306 - Culture & institutions
1
370 - Education
1
510 - Mathematics
1
519 - Probabilities & applied mathematics
1
534 - Sound & related vibrations
1
571 - Physiology & related subjects
1
577 - Ecology
1