Phillips, John L.,  1923- <br/><br/>
Piaget's theory, a primer  [Book] / 
John L. Phillips, Jr. 
 - San Francisco :  W. H. Freeman,  c1981. 
 - xiii, 192 p. :  ill. ;  22 cm. 
 - A Series of books in psychology .
<br/><br/> Includes index. 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>0716712369 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cognition.<br/>Cognition in children.<br/>Knowledge, Theory of.
<br/><br/><label>Dewey Class. No.: </label>155.4 13 0924