Weitz, Barton A. Selling : building partnerships / Barton A. Weitz, Stephen B. Castleberry, John F. Tanner. - Homewood, Illinois : Irwin, 1992. - xxiii, 548 pages : colored illustrations ; 26 cm. Includes glossary, and index. ISBN: 0256103542 Subjects--Topical Terms: Selling. Dewey Class. No.: SHS CIR 658.85 W43s 1992