McQuail, Denis <br/><br/>
Media performance  mass communication and the public interest 
Denis McQuail 
 - London  Sage Publications  1992 
 - xvii, 350 p. : ill. ; 24 cm. 
<br/><br/>p. (317)-345 
<br/><br/><label>ISBN: </label>0803982941  RM162.90 
<br/><br/><label>LCCN: </label>92-050228 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass media