Center, Allen H. Public relations practices : managerial case studies and problems [Books]. Allen H. Center, Frank E. Walsh. - 3rd ed. - Englewood Cliffs, N.J. Prentice-Hall 1985 - Pages: 470 Abstracts Includes bibliographies. ISBN: 0137386915 0.00 LCCN: 84002313 Subjects--Personal Names: Public relations -- Case studies.