Biagi, Shirley. <br/><br/>
Media/impact :  an introduction to mass media / 
Shirley Biagi. 
 - 3rd ed. 
 - Belmont, Calif. :  Wadsworth Pub. Co.,  c1996. 
 - xxiv, 411 p. :  col. ill. ;  26 cm. 
<br/><br/>Includes bibliographical references (p. 390-400) and index. 
<br/><br/><label>ISBN: </label>0534217443 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass media.
<br/><br/><label>Dewey Class. No.: </label>302.23