Classification
700 - The arts; fine & decorative arts
000 - Computer science, information & general works
8
333 - Economics of land & energy
8
551 - Geology, hydrology & meteorology
8
140 - Specific philosophical schools
7
330 - Economics
7
363 - Other social problems & services
7
320 - Political science
6
900 - History & geography
4
600 - Technology
3
620 - Engineering & allied operations
3
340 - Law
2
540 - Chemistry & allied sciences
2
581 - Specific topics in natural history
2
610 - Medicine & health
2
630 - Agriculture & related technologies
2
658 - General management
2
410 - Linguistics
1
530 - Physics
1
550 - Earth sciences
1
576 - Genetics & evolution
1
580 - Plants (Botany)
1
657 - Accounting
1
720 - Architecture
1
800 - Literature & rhetoric
1