Walker, Orville C Marketing strategy : planning and implementation / Orville C. Walker, Jr., Harper W. Boyd, Jr., Jean-Claude Larreche. - 3rd ed. - Boston : Irwin/McGraw-Hill, 1999. - xxiii, 393 p. : ill. ; 26 cm. Includes bibliographical references and index. ISBN: 0256261180 Subjects--Topical Terms: Marketing management. LC Class. No.: HF5415.13 / .W54 1999