Berry, Dick. Understanding and motivating the manufacturers' agent : with special appendix section "Understanding and improving the motivation of salesmen" / Dick Berry. - Boston, Mass. : CBI Pub. Co., c1981. - vi, 138 p. ; 24 cm. Includes bibliographical references. ISBN: 0843607734 : Subjects--Topical Terms: Industrialists' agents. Dewey Class. No.: 658.86 / BEU 1981