Inhelder Barbel <br/><br/>
Early growth of logic in the child    Classification & Seriation    

 - New York  Norton U. S. A.        1964 
 - xxv, 302p  cm. 
<br/><br/><label>ISBN: </label>0 393 00473 2 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Philosophy<br/>Epistemology-Piaget
<br/><br/><label>Dewey Class. No.: </label>R2xM96, K4