Piaget, Jean. <br/><br/>
The origin of intelligence in the child / 
Jean Piaget. 
 - London :  Routledge & Kegan Paul,  [...?]. 
 - xi, 425 p. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/>344  344 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cognition in children.<br/>Genetic epistemology.
<br/><br/><label>Dewey Class. No.: </label>151 / P571o