Classification
333 - Economics of land & energy
657 - Accounting
900 - History & geography
600 - Technology
4
620 - Engineering & allied operations
3
330 - Economics
2
610 - Medicine & health
2
700 - The arts; fine & decorative arts
2
000 - Computer science, information & general works
1
120 - Epistemology, causation & humankind
1
140 - Specific philosophical schools
1
320 - Political science
1
363 - Other social problems & services
1
370 - Education
1
380 - Commerce, communications & transportation
1
630 - Agriculture & related technologies
1
658 - General management
1
720 - Architecture
1
800 - Literature & rhetoric
1