Biagi, Shirley. <br/><br/>
Media/impact  an introduction to mass media /  [Book :] 
Shirley Biagi. 
 - 4th ed. 
 - newyork :  McGraw Hill,  c1999. 
 - xxvii, 428 p. :  ill. (some col.) ;  29 cm. 
<br/><br/>Includes bibliographical references (p. 405-412) and index. 
<br/><br/> All Ages. 
<br/><br/><label>ISBN: </label>0534548105 (pbk. : alk. paper) 
<br/><br/><label>LCCN: </label>98022567  
<br/><br/><label>Nat. Bib. No.: </label>GB98-67334 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass media.
<br/><br/><label>LC Class. No.: </label>P90 
<br/><br/><label>Dewey Class. No.: </label>302.23