Classification
330 - Economics
333 - Economics of land & energy
2
380 - Commerce, communications & transportation
600 - Technology
610 - Medicine & health
2
620 - Engineering & allied operations
2
700 - The arts; fine & decorative arts
800 - Literature & rhetoric
900 - History & geography
363 - Other social problems & services
1
370 - Education
1
576 - Genetics & evolution
1
658 - General management
1
720 - Architecture
1