Biagi, Shirley. <br/><br/>
Media Impact :  an introduction to mass media / 
Shirley Biagi. 
 - 2nd ed. 
 - Belmont :  Wadsworth,  c1994. 
 - xxiv, 564p :  ill. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0534201849 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass media.
<br/><br/><label>LC Class. No.: </label>P90  / .B489