Aaker, David A. Developing business strategies / by David A. Aaker. - 3rd ed. - New York, N.Y. : John Wiley & Sons, 1992. - xvi, 394 p. : ill. ; 24 cm. - Wiley Series on Marketing Management. . Includes bibliographical references and index. ISBN: 0471557226 Subjects--Topical Terms: Strategic planning.Marketing--Management.