Public relations--principles, cases, and problems / H. Frazier Moore. Moore, H. Frazier. Public relations. HM263 .M636 1981 659.2 19 MOP Includes index. Bibliography: p. 531-543. Homewood, Ill. : R.D. Irwin, 1981. 1981. 1981 Text xvi, 554 p. ; eng