Play and learning / 
edited by Brian Sutton-Smith for Johnson & Johnson Baby Products Company ; in cooperation with Richard A. Chase ... et al 
 - New York :  Halsted Press ;  1979 
 - xii, 335 p. ;  24 cm. 
 - Johnson & Johnson Baby Products Company pediatric round table series ; 3. .
<br/><br/> Edited report of the 3d Johnson & Johnson Baby Products Company round table conferences. 
<br/><br/>Includes bibliographies and indexes. 
<br/><br/><label>ISBN: </label>0470265094 
<br/><br/><label>LCCN: </label>78-014990 //r852 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Play--Congresses<br/>Child development--Congresses