Media/impact :
Biagi, Shirley.
Media/impact : An introduction to mass media. Shirley Biagi. - Enhanced 9th ed. - Boston, MA : Cengage Wadsworth, c2011. - xxx, 417 p. : ill. (some col.) ; 28 cm.
Includes bibliographical references (p. 385-400) and index.
9780495798163 (pbk.) 0495798169 (pbk.)
2010922735
Mass media.
P 90 / .B489 2011
Media/impact : An introduction to mass media. Shirley Biagi. - Enhanced 9th ed. - Boston, MA : Cengage Wadsworth, c2011. - xxx, 417 p. : ill. (some col.) ; 28 cm.
Includes bibliographical references (p. 385-400) and index.
9780495798163 (pbk.) 0495798169 (pbk.)
2010922735
Mass media.
P 90 / .B489 2011
