Manning, Gerald L. Selling today : a personal approach : an extension of the marketing concept / / Gerald L. Manning, Barry L. Reece - 4th ed. - Boston, MA : Allyn and Bacon, 1990 - 572p. ISBN: 0205121020 LCCN: 89017685 Subjects--Topical Terms: Selling LC Class. No.: HF5438.25 / M283 1990