Classification
363 - Other social problems & services
600 - Technology
19
700 - The arts; fine & decorative arts
13
620 - Engineering & allied operations
9
000 - Computer science, information & general works
7
333 - Economics of land & energy
7
540 - Chemistry & allied sciences
6
610 - Medicine & health
6
628 - Sanitary & municipal engineering
4
380 - Commerce, communications & transportation
3
414 - Phonology & phonetics
3
500 - Natural sciences & mathematics
2
580 - Plants (Botany)
2
900 - History & geography
2
100 - Philosophy & psychology
1
120 - Epistemology, causation & humankind
1
140 - Specific philosophical schools
1
330 - Economics
1
576 - Genetics & evolution
1
612 - Human physiology
1
720 - Architecture
1
800 - Literature & rhetoric
1