Classification
600 - Technology
4
620 - Engineering & allied operations
658 - General management
000 - Computer science, information & general works
3
330 - Economics
3
333 - Economics of land & energy
3
363 - Other social problems & services
3
700 - The arts; fine & decorative arts
3
610 - Medicine & health
2
630 - Agriculture & related technologies
2
140 - Specific philosophical schools
1
320 - Political science
1
500 - Natural sciences & mathematics
1
576 - Genetics & evolution
1