Abridged Decimal clasification and relativ index for libraries and personal use in arranging for immediate reference books, pamflets, clippings, pictures, manuscript notes and other material / by Melvil Dewey.

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Abridged Decimal clasification and relativ index for libraries and personal use in arranging for immediate reference books, pamflets, clippings, pictures, manuscript notes and other material / by Melvil Dewey. Public Domain Mark. Source: Wellcome Collection.