Comparative mass media systems / 
L. John Martin, Anju Grover Chaudhary. 
 - New York :  Longman Inc.,  1983. 
 - 356 p. ;  26 cm. 
 - Longman series in public communication. .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0582283280 0582283280  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass media--Social aspects.<br/>Mass media--Communist countries.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Underdeveloped areas--Mass media.