Biagi, Shirley <br/><br/>
Media/Impact: an introduction to mass media / 
Shirley Biagi. 
 - Updated 2nd edtion 
 - Belmont, CA :  Wadsworth Pub.,  c1994. 
 - xxiv, 564 p: ill. 
<br/><br/> Includes appendices, glossary and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass media