Walker, Orville C Marketing strategy : a decision-focused approach Orville C. Walker, Jr., John W. Mullins - 7th ed - New York McGraw-Hill/Irwin c2011 - xv, 352 p. : ill. ; 26 cm Includes bibliographical references and indexes ISBN: 9780073381152 ISSN: 2009043026 Subjects--Topical Terms: Marketing - Management Dewey Class. No.: 658.802 WAL