Piaget, Jean,    1896-1980. <br/><br/>
The origin of intelligence in the child /    
Jean Piaget. 
 - London :   Routlegde & Kegan Paul,   1953. 
 - xi, 425 p. ; 24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child study.--------<br/>Intellect.--------
<br/><br/><label>Dewey Class. No.: </label>155.413