Classification
700 - The arts; fine & decorative arts
000 - Computer science, information & general works
2
140 - Specific philosophical schools
2
333 - Economics of land & energy
2
600 - Technology
2
170 - Ethics
1
300 - Social sciences
1
320 - Political science
1
330 - Economics
1
363 - Other social problems & services
1
370 - Education
1
576 - Genetics & evolution
1
610 - Medicine & health
1
658 - General management
1