Biagi, Shirley. <br/><br/>
Media/impact :  an introduction to mass media / 
Shirley Biagi 
 - 4th ed. 
 - Belmont, Calif. :  Wadsworth Pub. Co.,  c1999 
 - 428 p. :  ill. (some col.) 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0534548105 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MASS MEDIA
<br/><br/><label>LC Class. No.: </label>P90  / B523M 1999