McCollum, Elmer Verner, 1879- The newer knowledge of nutrition / by E. V. McCollum, Elsa Orent- Keiles and Harry G. Day. - 5th ed., entirely rewritten. - New York : The Macmillan Company , 1939. - ix, 701p. : ill., diagrs ; 22cm. Includes bibliographical references. Subjects--Topical Terms: Nutrition.--------Diet.-------- Dewey Class. No.: 612.39