Cutlip, Scott M. Effective public relations / Scott M. Cutlip, Allen H. Center and Glen M. Broom. - 6th ed. - Englewood Cliffs, N.J. : Prentice-Hall, ©1985. - xviii, 670 p. : ill. ; 25 cm. ISBN: 0132450933 9780132450935 Subjects--Topical Terms: Public relations. Dewey Class. No.: 659.2 / CUT