Cooper, Robert G. 1943- Portfolio management for new products / Robert G. Cooper, Scott J. Edgett and Elko J. Kleinschmidt - Reading, Mass. : Addison-Wesley, c1998 - xv, 230 p. : ill. ; 22 cm. Includes bibliographical references and index ISBN: 0201328143 : USD 38.00 Subjects--Topical Terms: Portfolio management--Mathematical models Dewey Class. No.: 332.5