Piaget Jean <br/><br/>
Child's conception of space tr by F J Langdon and J L Lunzer 

 - London  Routledge and Kegan Paul UK     1956 
 - xii,490p. illus  cm. 
<br/><br/><label>Standard No.: </label>79,795 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PSYCHOLOGY
<br/><br/><label>Dewey Class. No.: </label>S:42, J6