Baran, Stanley J Mass communication theory : foundations, ferment, and future / Stanley J. Baran, Dennis K. Davis - 5th ed - Boston, MA : Wadsworth Cengage Learning, c2009 - xxiv, 373 p. ; 24 cm - Wadsworth series in mass communication and journalism . ISBN: 9780495503637 (pbk.) 0495503630 (pbk.) LCCN: 2007940802 Subjects--Topical Terms: Mass media--Philosophy LC Class. No.: P90 / .B285 2009 Dewey Class. No.: 302.2301 BAR