Gold, Ron <br/><br/>
Description of cognitive development  Three Piagetian Themes 

 - New York  Clarendon Press  1987 
 - x,174  23cm 
<br/><br/><label>ISBN: </label>0-19-852151-0 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>155.413