Piaget, Jean  <br/><br/>
The origin of intelligence in the child/ 
by Jean Piaget 
 - London:  routledge and kegan paul ltd,  1953 
 - ix, 425p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child Psychology--Intelligency
<br/><br/><label>LC Class. No.: </label>BF 721 PIA 1953