Bentley, Kenneth Walter. The alkaloids / Kenneth Walter, Bentley. - New York : Interscience Publishers , 1957. - vii, 237 p. ; 24 cm. - The Chemistry of natural products ; a series of texts on the constit ution of natural products, v.1. . Includes bibliographical references Subjects--Topical Terms: Alkaloids. Dewey Class. No.: 547.72