Doyle, Gillian <br/><br/>
Understanding media economics / 
Gillian Doyle 
 - London :  Sage Publications,  2002 
 - vii, 184 p. :  ill.  24 cm. 
<br/><br/>References : p. [175]-180 
<br/><br/><label>ISBN: </label>076196875X  RM116.86 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass media--Economic aspects