Roger, Dominique <br/><br/>
L'arbre de la communications = design, Monika Jost 
devised and written by Dominique Roger, Jane Albert-Hesse; 
 - Paris :  Unesco,  1984 
 - 71p. :  ill. 
<br/><br/> In French, English and Spanish 
<br/><br/>
<br/><br/><label>ISBN: </label>9230021830 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication