Classification
000 - Computer science, information & general works
320 - Political science
330 - Economics
2
333 - Economics of land & energy
2
380 - Commerce, communications & transportation
581 - Specific topics in natural history
610 - Medicine & health
140 - Specific philosophical schools
1
304 - Factors affecting social behavior
1
363 - Other social problems & services
1
370 - Education
1
576 - Genetics & evolution
1
600 - Technology
1
658 - General management
1
700 - The arts; fine & decorative arts
1