Roger D. Wimmer <br/><br/>
Mass media research an introduction 

 - 4th ed. 
 - California:  Wadsworth publishing company,  1994. 
 - xiv 497p. 
<br/><br/> SB 
<br/><br/><br/>Eng 
<br/><br/><label>Dewey Class. No.: </label>302.23072  / WIM