Lill, David J. Selling the profession : a consultative approach / David J. Lill - 2nd ed. - New York : Macmillan, c1999. - xxv, 896 p. : ill. ; 24 cm. Includes index. ISBN: 0023706945 LCCN: Subjects--Topical Terms: SellingSales personnel LC Class. No.: HF5438.25 / .L53 1999 Dewey Class. No.: 658.85 / L729g