Classification
170 - Ethics
340 - Law
580 - Plants (Botany)
140 - Specific philosophical schools
5
700 - The arts; fine & decorative arts
5
610 - Medicine & health
4
363 - Other social problems & services
3
576 - Genetics & evolution
3
600 - Technology
3
620 - Engineering & allied operations
3
300 - Social sciences
2
333 - Economics of land & energy
2
380 - Commerce, communications & transportation
2
630 - Agriculture & related technologies
2
720 - Architecture
2
800 - Literature & rhetoric
2
900 - History & geography
2
100 - Philosophy & psychology
1
120 - Epistemology, causation & humankind
1
200 - Religion
1
320 - Political science
1
530 - Physics
1
658 - General management
1