Schoell, William F. Marketing : contemporary concepts and practices / William F. Schoell and Joseph P. Guiltinan. - 5th ed. - Boston : Allyn & Bacon, c1992. - xxvi, 781 pages : illustrations ; 26 cm. Includes index. ISBN: 0205131506 Subjects--Topical Terms: Marketing. Dewey Class. No.: 658.8 SCH