Matthews, John,  1945 Nov. 11- <br/><br/>
Starting from scratch  the origin and development of expression, representation, and symbolisation in human and non-human primates /  [electronic resource] : 
John Matthews. 
 - New York :  Psychology Press,  2011. 
 - xvii, 374 p. :  ill. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>9780203840818 (ebook : PDF) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mental representation.<br/>Perception.<br/>Symbolism.<br/>Primates.