Classification
530 - Physics
700 - The arts; fine & decorative arts
000 - Computer science, information & general works
22
333 - Economics of land & energy
18
600 - Technology
9
620 - Engineering & allied operations
7
330 - Economics
6
380 - Commerce, communications & transportation
6
900 - History & geography
6
363 - Other social problems & services
5
140 - Specific philosophical schools
3
551 - Geology, hydrology & meteorology
3
576 - Genetics & evolution
3
800 - Literature & rhetoric
3
320 - Political science
2
580 - Plants (Botany)
2
658 - General management
2
304 - Factors affecting social behavior
1
340 - Law
1
400 - Language
1
414 - Phonology & phonetics
1
500 - Natural sciences & mathematics
1
540 - Chemistry & allied sciences
1
610 - Medicine & health
1
657 - Accounting
1
720 - Architecture
1