Classification
140 - Specific philosophical schools
363 - Other social problems & services
610 - Medicine & health
658 - General management
000 - Computer science, information & general works
4
333 - Economics of land & energy
4
330 - Economics
3
551 - Geology, hydrology & meteorology
3
630 - Agriculture & related technologies
3
700 - The arts; fine & decorative arts
3
380 - Commerce, communications & transportation
2
600 - Technology
2
620 - Engineering & allied operations
2
300 - Social sciences
1
320 - Political science
1
370 - Education
1
580 - Plants (Botany)
1