Engel, James F. Consumer behavior / James F. Engel, Roger D. Blackwell and David T. Kollat. - 3th ed. - Illinois : Dryden Press, 1978. - xix, 665 p. : ill. ; 23 cm. - The Dryden Press series in marketing. . Includes index. Includes bibliographical references. ISBN: 0030896738 (hbk. ) Subjects--Topical Terms: Consumer behavior.Marketing research.