Cutlip, Scott M. Effective public relations / Scott M. Cutlip, Allen H. Center - 5th revised ed. - Englewood Cliffs, N.J. : Prentice-Hall, 1982 - xvii, 612 p. : ill. ; 24 cm. Photocopy Includes bibliographies and index ISBN: 0132450682 Subjects--Topical Terms: Public relations