Jean Piaget <br/><br/>
The child and reality : problems of genetic psychology 

 - LONDON   Muller,   1972. 
 - 182 pages  includes index 
<br/><br/><label>ISBN: </label>0584101112 
<br/><br/><label>Subjects--Personal Names: </label>--Cognition in children.
<br/><br/><label>Dewey Class. No.: </label>155.4/13 PIA