Mason, Joseph Barry. Modern retailing : theory and practice / J. Barry Mason, Morris L. Mayer. - 5th ed. - Homewood, IL : BPI/Irwin, 1990. - xx, 826 p. : ill. ; 24 cm. Includes bibliographical references. ISBN: 0256079595 Subjects--Topical Terms: Retail trade. Dewey Class. No.: 658.87 / MAM