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. 
 - London :  Routledge,  c1958. 
 - xxiv, 356 p. : ill. 
<br/><br/><label>ISBN: </label>0710019505 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Intellect.<br/>Logic.<br/>Thought and thinking.<br/>Child psychology.