Classification
320 - Political science
363 - Other social problems & services
5
551 - Geology, hydrology & meteorology
5
600 - Technology
5
620 - Engineering & allied operations
5
900 - History & geography
5
700 - The arts; fine & decorative arts
2
330 - Economics
1
360 - Social problems & services; associations
1
576 - Genetics & evolution
1
610 - Medicine & health
1