Classification
576 - Genetics & evolution
658 - General management
000 - Computer science, information & general works
6
600 - Technology
6
700 - The arts; fine & decorative arts
6
333 - Economics of land & energy
5
380 - Commerce, communications & transportation
4
610 - Medicine & health
4
500 - Natural sciences & mathematics
3
330 - Economics
2
363 - Other social problems & services
2
620 - Engineering & allied operations
2
630 - Agriculture & related technologies
2
140 - Specific philosophical schools
1
530 - Physics
1
580 - Plants (Botany)
1