00613pamaa2200193 4500 0000043102 20121206090000.0 080104 eng 0495050261 (pbk) P90 BIA 2007 Biagi Media/Impact : an introduction to mass media Shirley Biagi. 8th ed. Australia: ThomsonWadsworth Pub., 2007. xxxii, 396p.: col.ill.(some col.); b28cm. BMCMI Includes bibliographical references (p. 373-382) and index Mass media http://www.thomsonedu.com