O'Sullivan, Tim,  1952- <br/><br/>
Studying the media  an introduction/ 
Tim O'Sullivan, Brian Dutton and Philip Rayner. 
 - London  Edward Arnold  1994 
 - 308 p. :   ill. ;   25 cm. 
<br/><br/>p. 297-303. 
<br/><br/><label>ISBN: </label>034059828X  RM45.17 
<br/><br/><label>LCCN: </label>94-14195 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass media