Govoni, Norman A. P. Promotional management / by Norman Govoni, Robert Eng, Morton Galper. - Englewood Cliffs, N.J. : Prentice-Hall, 1986. - xiii, 578 p. ; 24 cm. Includes bibliographies and index. ISBN: 0137310196 (hbk.) Subjects--Topical Terms: Marketing.Sales promotion.