Classification
600 - Technology
7
620 - Engineering & allied operations
630 - Agriculture & related technologies
7
658 - General management
000 - Computer science, information & general works
6
333 - Economics of land & energy
6
330 - Economics
5
610 - Medicine & health
5
700 - The arts; fine & decorative arts
5
580 - Plants (Botany)
3
140 - Specific philosophical schools
2
363 - Other social problems & services
2
551 - Geology, hydrology & meteorology
2
336 - Public finance
1
340 - Law
1
370 - Education
1
380 - Commerce, communications & transportation
1
576 - Genetics & evolution
1
900 - History & geography
1