Piaget, Jean,  1896-1980. <br/><br/>
The psychology of intelligence / 
Jean Piaget ; translated by Malcolm Piercy and D.E. Berlyne. 
 - xi, 202 pages ;  20 cm. 
 - Routledge classics. .
 - Routledge classics. .
<br/><br/> First published in English in 1950 by Routledge & Kegan Paul. 
<br/><br/>Includes bibliographical references (pages [191]-193) and indexes. 
<br/><br/><label>ISBN: </label>0415254019 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Intellect.
<br/><br/><label>LC Class. No.: </label>BF431  / .P4827213 2001 
<br/><br/><label>Dewey Class. No.: </label>153.9