Classification
330 - Economics
3
333 - Economics of land & energy
3
580 - Plants (Botany)
658 - General management
000 - Computer science, information & general works
2
363 - Other social problems & services
2
600 - Technology
2
630 - Agriculture & related technologies
2
340 - Law
1
380 - Commerce, communications & transportation
1
530 - Physics
1
620 - Engineering & allied operations
1
700 - The arts; fine & decorative arts
1
900 - History & geography
1