World communications :  press, radio, television, film. 

 - Paris :  UNESCO,  c 1964. 
 - 380 p. :  ill. ;  24 cm. 
<br/><br/>331  331 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication policy.
<br/><br/><label>Dewey Class. No.: </label>384 / U3w