Wilcox, Dennis L. Public relations strategies and tactics Dennis L. Wilcox, Phillip H. Ault, Warren K.Agee - 9th ed. - New Delhi Dorling Kindersley India Pvt Ltd 2009 - xxvii : 612p. Includes bibliographical references and index Replace with 5th ed. to 9th ed., ISBN: 9788131727430 Dewey Class. No.: 659.2 WIL