Piaget,Jean <br/><br/>
The language and thought of the child 
by Jean Plaget 
 - 2nd 
 - London  Kegan Paul   1932 
 - xxiv,243 p.;23 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology
<br/><br/><label>Dewey Class. No.: </label>150  / PLA