Piaget, Jean,  1896-- <br/><br/>
The Psychology of the child / 
by Jean Piaget and Barbel Inhelder. Translated from the French by Helen Weaver. 
 - London :  Routledge and Kegan Paul,  c1969. 
 - xiv, 173 p.;  22 cm. 
<br/><br/>Bibliography: p. [161]-162 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child study
<br/><br/><label>LC Class. No.: </label>BF 721  / .P53