Piaget, Jean, 1896-  Piaget, Jean, 1896- <br/><br/>
The child's conception of the world / 
by Jean Piaget ; translated by Joan and Andrew Tomlinson. 
 - Totawa, NJ :  Littlefield, Adams,  1967. 
 - International library of psychology, philosophy and scientific method .
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child study.