Phillips, John L.,  1923- <br/><br/>
The origins of intellect :  Piaget's theory / 
John L. Phillips, Jr. 
 - 2d ed. 
 - San Francisco :  W. H. Freeman,  [1975] 
 - xviii, 205 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. [183]-199. 
<br/><br/><label>ISBN: </label>0716705796 
<br/><br/><label>Subjects--Personal Names: </label><br/>Piaget, Jean, 1896-1980. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Intellect.<br/>Child psychology.