Classification
580 - Plants (Botany)
700 - The arts; fine & decorative arts
6
720 - Architecture
333 - Economics of land & energy
5
600 - Technology
4
620 - Engineering & allied operations
4
900 - History & geography
4
330 - Economics
3
576 - Genetics & evolution
3
000 - Computer science, information & general works
2
320 - Political science
1
363 - Other social problems & services
1
370 - Education
1
380 - Commerce, communications & transportation
1
530 - Physics
1
650 - Management & auxiliary services
1
658 - General management
1