Piaget, Jean, 1896-  Piaget, Jean, 1896- <br/><br/>
The psychology of the child / 
by Jean Piaget and Barbel Inhelder ; trans. from the French by Helen Weaver. 
 - London :  Routledge,  [1969] 
<br/><br/> Translation of La psychologie de l'enfant. 
<br/><br/>Bibliography: p. [161]-162. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child study.