Biagi, Shirley <br/><br/>
Media/impact :  an introduction to mass media / 
Shirley Biagi. 
 - Fourth edition. 
 - United States :  Wadsworth Publishing Company,  1999. 
 - xxvii, 428 pages :  black & white, illus. ;  25 cm 
<br/><br/>With end notes 
<br/><br/>Includes indexes. 
<br/><br/><label>ISBN: </label>981-4040-60-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass media.
<br/><br/><label>Dewey Class. No.: </label>F.P./G.Ed. 302.23 B576 1999