Classification
370 - Education
551 - Geology, hydrology & meteorology
600 - Technology
333 - Economics of land & energy
7
363 - Other social problems & services
7
330 - Economics
5
610 - Medicine & health
5
620 - Engineering & allied operations
4
700 - The arts; fine & decorative arts
4
900 - History & geography
4
320 - Political science
3
720 - Architecture
3
000 - Computer science, information & general works
2
380 - Commerce, communications & transportation
2
360 - Social problems & services; associations
1
540 - Chemistry & allied sciences
1
580 - Plants (Botany)
1
658 - General management
1