Piaget, J. <br/><br/>
The language and thought of the teen/ 
Jean Piaget. 
 - Milton park:  Routledge,  1959. 
 - 294 p.:  ill.;  20 cm. 
<br/><br/> includes Appendix and index 
<br/><br/><label>ISBN: </label>9780415267502 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language 
<br/><br/><label>LC Class. No.: </label>LB1139.L3P5