Methods of communication planning  [Texte imprimé] / 
Ed. by John Middleton, Dan J. Wedemeyer 
 - Paris :  Ed. de l'UNESCO,  1985 
 - 487 p. ;  24 cm 
 - Monographs on communication planning (Ed. de l'UNESCO, Paris) ;  3 .
 - Monographs on communication planning (Ed. de l'UNESCO, Paris) ;  3 .
<br/><br/>Notes bibliogr. 
<br/><br/><label>ISBN: </label>92-3-102112-5 
<br/><br/><label>Dewey Class. No.: </label>302.23