Three babies :  Biographies of cognitive development / 
Joseph Church. 
 - New York :  Vintage Books, A Division of Random House,  [1968]. 
 - 323 p. :  ill. 
 - A Vintage Book  V-410 .
<br/><br/>Includes bibliogr. references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cognition in infants--Case studies