Classification
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388 - Transportation; ground transportation
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401 - Philosophy & theory
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411 - Writing systems
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415 - Grammar
1
495 - Languages of East & Southeast Asia
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533 - Gas mechanics
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549 - Mineralogy
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553 - Economic geology
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559 - Earth sciences of other areas
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575 - Specific parts of & systems in plants
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578 - Natural history of organisms
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582 - Plants noted for characteristics & flowers
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590 - Animals (Zoology)
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604 - Special topics
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613 - Personal health & safety
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614 - Incidence & prevention of disease
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622 - Mining & related operations
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632 - Plant injuries, diseases & pests
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639 - Hunting, fishing & conservation
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641 - Food & drink
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661 - Industrial chemicals
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664 - Food technology
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666 - Ceramic & allied technologies
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672 - Iron, steel & other iron alloys
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701 - Philosophy of fine & decorative arts
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720 - Architecture
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743 - Drawing & drawings by subject
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781 - General principles & musical forms
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