Classification
140 - Specific philosophical schools
7
610 - Medicine & health
5
700 - The arts; fine & decorative arts
5
000 - Computer science, information & general works
4
600 - Technology
4
333 - Economics of land & energy
3
414 - Phonology & phonetics
3
612 - Human physiology
3
363 - Other social problems & services
2
540 - Chemistry & allied sciences
2
576 - Genetics & evolution
2
320 - Political science
1
340 - Law
1
380 - Commerce, communications & transportation
1
551 - Geology, hydrology & meteorology
1
580 - Plants (Botany)
1
615 - Pharmacology & therapeutics
1
770 - Photography, photographs & computer art
1