Phillips John L <br/><br/>
Origins of intellect Piaget's theory 
Phillips John L 
 - San  Francisco W H Freeman      1969 
 - xviii,205p. illus  cm. 
<br/><br/><label>Standard No.: </label>82,680 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PSYCHOLOGY
<br/><br/><label>Dewey Class. No.: </label>S1:72, K9