Spiro, Rosann L. Management of a sales force / Rosann L. Spiro, Gregory A. Rich and William J. Stanton - 12th ed. - Boston : McGraw-Hill, c2008. - xxiii, 584 p. : ill., maps. ; 26 cm. ISBN: 9780071259446 LCCN: Subjects--Topical Terms: Sales management LC Class. No.: HF5438.4 / .S78 2008 Dewey Class. No.: 658.81 / S759m