Kurtz, David L Professional selling / David L. Kurtz, H. Robert Dodge, Jay E. Klompmaker. - 5th ed. - Homewood, Illinois : BPI-Irwin, 1988. - xxvi, 399 p. : ill. (chiefly col.) ; 25 cm. Includes bibliographical references and index. ISBN: 0256058148 Subjects--Topical Terms: Selling. LC Class. No.: HF5438.25 / .K87 1988