Approaches to communication planning 
/edited by John Middleton 
 - Paris  UNESCO  1980 
 - 300 p. 
<br/><br/><label>ISBN: </label>9231018019 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication
<br/><br/><label>Dewey Class. No.: </label>302.2  / APP