Walker, Orville C. Marketing strategy : a decision-focused approach / [book] Orville C. Walker, John W. Mullins - 8th ed - Boston : McGraw-Hill/Irwin, c2014. - xx, 346 p. : chiefly col. ill. ISBN: 1259010902 9781259010903 Subjects--Topical Terms: Marketing--Management LC Class. No.: HF5415.13 / .W182 2014