Hachten, William A. The world new prism : changing media of international communication / William A. Hachten with the collaboration of Harva Hachten. - 4th ed. - Ames, Iowa : Iowa State University Press, 1996. - xix, 215 p. ISBN: 0813815711 Subjects--Topical Terms: Journalism--Political aspects.Foreign news.Communication, International.