Baran, Stanley J., Mass communication theory : foundations, ferment, and future / Stanley J. Baran, Dennis K. Davis - 4th ed. - xix, 405 páginas : ilustraciones - Wadsworth series in mass communication and journalism . ISBN: 0534637973 Subjects--Topical Terms: Medios de comunicación masiva--Filosofía LC Class. No.: P90 / B285 2006 Dewey Class. No.: 302.23/01