Classification
650 - Management & auxiliary services
3
658 - General management
3
670 - Manufacturing
3
300 - Social sciences
2
302 - Social interaction
2
320 - Political science
2
330 - Economics
2
331 - Labor economics
2
501 - Philosophy & theory
2
000 - Computer science, information & general works
1
303 - Social processes
1
305 - Social groups
1
306 - Culture & institutions
1
570 - Life sciences; biology
1
591 - Specific topics in natural history
1
616 - Diseases
1
800 - Literature & rhetoric
1
808 - Rhetoric & collections of literature
1
843 - French fiction
1
900 - History & geography
1