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Start Over You searched for: Formats Text Remove constraint Formats: Text Subjects Libraries, Medical Remove constraint Subjects: Libraries, Medical Authors National Library of Medicine (U.S.) Remove constraint Authors: National Library of Medicine (U.S.) Languages English Remove constraint Languages: English Publication Year 1960 to 1969 Remove constraint Publication Year: <span class="from" data-blrl-begin="1960">1960</span> to <span class="to" data-blrl-end="1969">1969</span>

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3. National Library of Medicine classification: a scheme for the shelf arrangement of books in the field of medicine and its related sciences

5. National Library of Medicine classification: a scheme for the shelf arrangement of books in the field of medicine and its related sciences