TY - BOOK AU - Biagi, Shirley TI - Media/impact: an introduction to mass media SN - 0534630545 AV - P91.25 .M374 1996 U1 - 302.23 23 PY - 2005/// CY - Belmont PB - Wadsworth Pub. Co. KW - Mass media N1 - "Perspectives on mass media industries, effects & issues"--Cover; Includes bibliographical references and index ER -