Walker, Orville C. Marketing strategy : a decision-focused approach / Orville C. Walker, Jr., John W. Mullins. - 7th ed. - New York : McGraw-Hill/Irwin, 2011. - xv, 352 p. ; ill. ; 26 cm. Includes bibliographical references and indexes. ISBN: 9780070171466 (pbk.) 0070171467 (pbk.) LCCN: 2009043026 Nat. Bib. No.: GBB034415 bnb Nat. Bib. Agency Control No.: 015500690 Uk Subjects--Topical Terms: Marketing--Management. Dewey Class. No.: 658.802 / WAL