Classification
140 - Specific philosophical schools
500 - Natural sciences & mathematics
700 - The arts; fine & decorative arts
363 - Other social problems & services
8
380 - Commerce, communications & transportation
8
000 - Computer science, information & general works
6
576 - Genetics & evolution
6
620 - Engineering & allied operations
6
333 - Economics of land & energy
5
540 - Chemistry & allied sciences
5
580 - Plants (Botany)
4
581 - Specific topics in natural history
4
610 - Medicine & health
4
300 - Social sciences
3
320 - Political science
3
340 - Law
3
414 - Phonology & phonetics
3
551 - Geology, hydrology & meteorology
3
600 - Technology
3
612 - Human physiology
3
720 - Architecture
3
900 - History & geography
3
100 - Philosophy & psychology
1
120 - Epistemology, causation & humankind
1
170 - Ethics
1
200 - Religion
1
530 - Physics
1