Classification
000 - Computer science, information & general works
300 - Social sciences
333 - Economics of land & energy
363 - Other social problems & services
600 - Technology
700 - The arts; fine & decorative arts
320 - Political science
2
330 - Economics
1
370 - Education
1
500 - Natural sciences & mathematics
1
530 - Physics
1
540 - Chemistry & allied sciences
1
551 - Geology, hydrology & meteorology
1
576 - Genetics & evolution
1
620 - Engineering & allied operations
1
630 - Agriculture & related technologies
1
658 - General management
1