Kleppner, Otto, 1899- Advertising procedure / Otto Kleppner ; with the collaboration of Norman A. P. Govoni - 7th ed. - Englewood Cliffs, N. J. : Prentice-Hall, 1979 - 630 p. : ill. ; 24 cm. Includes bibliographical references and index ISBN: 0130181196 Subjects--Topical Terms: Advertising