Sless David <br/><br/>
Learning and visual communication 

 - New York, USA  John Wiley and Sons  1981 
 - 208p. 
 - New patterns of learning .
<br/><br/><label>ISBN: </label>0-7099-2319-8 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education