Center, Allen H. Public relations practices : managerial case studies and problems / Allen H. Center, Patrick Jackson. - 7th ed. - Upper Saddle River, N.J. : Pearson/Prentice Hall, 2007. - xii, 356 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 9780132341363 (pbk.) 0132341360 (pbk.) Subjects--Topical Terms: Public relations--Case studies. Dewey Class. No.: 659.2 / CEN