Classification
380 - Commerce, communications & transportation
8
140 - Specific philosophical schools
6
610 - Medicine & health
6
000 - Computer science, information & general works
4
580 - Plants (Botany)
4
700 - The arts; fine & decorative arts
4
333 - Economics of land & energy
2
615 - Pharmacology & therapeutics
2
900 - History & geography
2
320 - Political science
1
330 - Economics
1
340 - Law
1
414 - Phonology & phonetics
1
540 - Chemistry & allied sciences
1
576 - Genetics & evolution
1
590 - Animals (Zoology)
1
600 - Technology
1
612 - Human physiology
1
620 - Engineering & allied operations
1