Piaget, Jean, 1896-  Piaget, Jean, 1896- <br/><br/>
The construction of reality in the child / 
tr. by Margaret Cook. 
 - London :  Routledge & K. Paul,  [1968] 
<br/><br/> First published in this ed. in 1955. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child study.