Sears Pauline S Ed. <br/><br/>
Intellectual development 

 - New York  John Wiley U. S. A.       1971 
 - xviii, 579p.  cm. 
 - Readings in Educational Research .
<br/><br/><label>ISBN: </label>0471769754 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Education<br/>Educational Measurement
<br/><br/><label>Dewey Class. No.: </label>T:51, L1