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Introducing the “Melvil Decimal System” « The LibraryThing Blog
Dewey Decimal Classification | Tom's Arts Blog
Dewey Decimal Classification Scheme
Dewey Decimal Classification to Library of Congress Classification ...
DNB - DDC international
Lorain Public Library System - Did you know today is Dewey Decimal System Day?? The inventor of the system, Melvil Dewey, was born on this day in 1851! It's the most widely