Piaget, Jean,  1896- <br/><br/>
The child's conception of the world / 
by Jean Piaget 
 - London :  Routledge & Kegan Paul,  1929 
 - ix, 397 p. :  ill. ;  23 cm. 
 - International library of psychology, philosophy and scientific method .
<br/><br/> 'Translated by Joan and Andrew Tomlinson' 
<br/><br/><label>ISBN: </label>0710030681 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child psychology<br/>Imagery (Psychology) in children--Congresses<br/>Drawing ability in children--Congresses<br/>Earth in art--Congresses