Walker, Orville C Marketing strategy : a decision-focused approach Orville C. Walker, Jr., John W. Mullins - 7th ed. (International edition) - New York McGraw-Hill/Irwin 2011 - xv, 352 p. : ill. ; 26 cm Includes bibliographical references and indexes ISBN: 9780070171466 Subjects--Topical Terms: Marketing - Management Dewey Class. No.: 658.802 WAL