Classification
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302 - Social interaction
1
303 - Social processes
1
327 - International relations
1
379 - Public policy issues in education
1
511 - General principles of mathematics
1
570 - Life sciences; biology
1
571 - Physiology & related subjects
1
576 - Genetics & evolution
1
591 - Specific topics in natural history
1
615 - Pharmacology & therapeutics
1
657 - Accounting
1
658 - General management
1
770 - Photography, photographs & computer art
1