Classification
330 - Economics
2
333 - Economics of land & energy
2
340 - Law
551 - Geology, hydrology & meteorology
580 - Plants (Botany)
600 - Technology
620 - Engineering & allied operations
2
000 - Computer science, information & general works
1
320 - Political science
1
380 - Commerce, communications & transportation
1
610 - Medicine & health
1
630 - Agriculture & related technologies
1
658 - General management
1
700 - The arts; fine & decorative arts
1
900 - History & geography
1