Gottfried Wilhelm Leibniz
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What links here
Library classification
Dewey Decimal Classification
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Cutter Expansive Classification
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Collation
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Bliss bibliographic classification
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Beowulf
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Book
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Melvil Dewey
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Cognitive categorization
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Universal Decimal Classification
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Oaths of Strasbourg
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Library of Congress Classification
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Library
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Hierarchy
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