Hiebert, Ray Eldon Mass media IV : an introduction to modern communication / Ray Eldon Hiebert, Donald F. Ungurait, Thomas W. Bohn - New York ; London : Longman, c1985 - xv,687p. : ill., facsims.,ports. ; 24cm Bibliography: p668-680. _ Includes index ISBN: 0582285356 Subjects--Topical Terms: Mass mediaCommunication Dewey Class. No.: 302.213 HIE