Enis, Ben M. Marketing classics : a selection of influential articles / Ben M. Enis, Keith K. Cox. - 3rd ed. - Boston : Allyn and Bacon, 1977 - xvii, 461 p. : ill. ; 24 cm. Includes bibliographical references and index. Open access. ISBN: 0205057152 LCCN: 7639910 Subjects--Topical Terms: Marketing--Addresses, essays, lectures.