World communications :  a handbook /  
George Gerbner and Marsha Siefert. 
 - New York:   London  Longman,   [1984].  
 - 527 p. ;  23 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0582284570 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Επικοινωνία
<br/><br/><label>Dewey Class. No.: </label>001.51