Roger, Dominique <br/><br/>
The Communication tree =  L'arbre de la communication \ devined and written by  Dominique Roger,John Albert - Hesse 
 L'arbre de la communication 

 - Paris :  UNESCO,  c1984 
 - 71 p. :  ill. ;  30 cm. 
<br/><br/> Text in English, French and Spanish 
<br/><br/><label>ISBN: </label>9230021830 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication--Pictorial works
<br/><br/><label>Dewey Class. No.: </label>301.16