Classification
380 - Commerce, communications & transportation
658 - General management
720 - Architecture
363 - Other social problems & services
5
330 - Economics
4
333 - Economics of land & energy
4
600 - Technology
4
610 - Medicine & health
4
620 - Engineering & allied operations
4
700 - The arts; fine & decorative arts
4
900 - History & geography
4
000 - Computer science, information & general works
3
580 - Plants (Botany)
2
140 - Specific philosophical schools
1
320 - Political science
1
370 - Education
1
576 - Genetics & evolution
1