Simpkins, Robert A., 1945- The secrets of great sales management advanced strategies for maximizing performance / [Book] : Robert A. Simpkins. - New York : AMACOM, c2004 - xii, 212 p. ; 24 cm. Includes index. Title from title screen. All. ISBN: 0814472389 (hardcover) Subjects--Topical Terms: Sales management.Sales personnel--Training of. Dewey Class. No.: 658.8 1 658.8 1