Elkind, David,  1931- <br/><br/>
Cognitive development :  Essays in honor of Jean Piaget / 
David Elkind, John H. Flavell. 
 - New York ;  London :  Oxford University Press,  1969. 
 - xix, 503 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Piaget, Jean, 1896-1980 . 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child development.