Wimmer, Roger D <br/><br/>
Mass media research  : an introduction 
Roger D Wimmer  
 - 4th 
 - Islamabad  NBF,  1994. 
 - xiv, 497p 
<br/><br/> HB 
<br/><br/><br/>Eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass media-Research
<br/><br/><label>Dewey Class. No.: </label>302.23072  / WIM