Walker, Orville C. Marketing strategy : planning and implementation / Orville C. Walker Jr., Harper W. Boyd, Jr., Jean-Claude Larre??che??. - 2nd ed. - Chicago : Irwin, 1996. - xxiv, 392 p. : ill. ; 23 cm. - Irwin series in marketing . Includes bibliographical references and indexes. ISBN: 0256136920 LCCN: 95022508 Subjects--Topical Terms: Marketing -- Management. Dewey Class. No.: 658.802