Classification
000 - Computer science, information & general works
330 - Economics
333 - Economics of land & energy
2
576 - Genetics & evolution
600 - Technology
2
700 - The arts; fine & decorative arts
2
300 - Social sciences
1
320 - Political science
1
363 - Other social problems & services
1
370 - Education
1
380 - Commerce, communications & transportation
1
658 - General management
1