HARTLEY,John <br/><br/>
Key Concepts In Communication, Cultural And Media Studies 

 - 3rd Ed.  Reprint 
 -  Routledge New York,  2004 
 - 262p 
<br/><br/><label>ISBN: </label>0-415-26889-3 
<br/><br/><label>Dewey Class. No.: </label>70  / HAR/K