کتاب های Orville C Walker

Marketing Management: A Strategic Decision-Making Approach
John Mullins, Orville C Walker, Harper W Boyd, Jr., 2009
Marketing Strategy ; A Decision Focused Approach
Orville Walker ; John Mullins ; Harper Boyd, Jr., 2010
Administración de ventas
Mark W. Johnston; Orville C. Walker; Greg W. Marshall; Neil M. Ford; Gilbert A. Churchill, 2009