Johnston, Mark W Churchill/Ford/Walker's sales force management / Sales force management Mark W. Johnston, Greg W. Marshall - 10th ed. - New York : McGraw-Hill/Irwin, c2011. - xvi, 480 p. : ill. ; 26 cm Includes bibliographical references (p. 449-465) and indexes ISBN: 0071220917 (pbk.) 9780071220910 (pbk.) Subjects--Topical Terms: Sales management. Dewey Class. No.: 658.8101 / JOH 2011