Van Sommers, Peter <br/><br/>
Drawing and cognition :  descriptive and experimental studies of graphic production processes / 
Peter Van Sommers 
 - Cambridge :  The University Press,  c1984 
 - xii, 284 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0521250951 :  PND 22.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drawing, Psychology of<br/>Drawing ability<br/>Drawing ability in children
<br/><br/><label>Dewey Class. No.: </label>153