Classification
380 - Commerce, communications & transportation
700 - The arts; fine & decorative arts
333 - Economics of land & energy
8
370 - Education
7
000 - Computer science, information & general works
5
610 - Medicine & health
5
320 - Political science
3
330 - Economics
3
600 - Technology
3
363 - Other social problems & services
2
400 - Language
2
140 - Specific philosophical schools
1
340 - Law
1
530 - Physics
1
580 - Plants (Botany)
1
657 - Accounting
1
658 - General management
1
720 - Architecture
1
780 - Music
1
800 - Literature & rhetoric
1