Inhelder, Barbel. <br/><br/>
The growth of logical thinking from childhood to adolescence; :  an essay on the construction of formal operational structures / 
Barbel Inhelder and Jean Piaget. Translated by Anne Parsons and Stanley Milgram. 
 - New York :  Basic Books,  1958. 
 - 356 p. :  illus. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cognition in children.<br/>Child psychology.