Media/impact:  An introduction to mass media/  English. 
Shirley Biagi. 
 - California:  Wadsworth publishing company,  1988. 
 - xiv, 411p.:  ill.;  24cm. 
<br/><br/><label>ISBN: </label>0534089461 
<br/><br/><label>Dewey Class. No.: </label>659.3  / BIA