Manning, Gerald L. Selling today : a personal approach : an extension of the marketing concept / Gerald L. Manning, Barry L. Reece. - 3rd ed. - Dubuque, Iowa : Wm. C. Brown Publishers, c1987. - xix, 529 p. : ill. (some col.) ; 24 cm. Includes bibliographies and index. ISBN: 0697006980 Subjects--Topical Terms: Selling. LC Class. No.: HF5438.25 / .M35 1987 Dewey Class. No.: 658.8/5