Rosann L. Spiro ... [et al.]. Management of a sales force / Rosann L. Spiro ... [et al.]. - 12th - Boston : McGraw-Hill/Irwin, 2008. - xxiii, 584 p. Includes bibliographical references and index. ISBN: 9780073529776 Subjects--Topical Terms: Sales management. Dewey Class. No.: 658.81 S759