The Development of expressive behavior :  biology-environment interactions / 
edited by Gail Zivin 
 - Orlando, Fla. :  Academic Press,  1985 
 - 368 p. :  ill .;  24 cm. 
 - Communication and behavior .
<br/><br/>Includes bibliographies and index 
<br/><br/><label>LCCN: </label>84-12397 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Expression<br/>Expression--Genetic aspects<br/>Expression in children<br/>Infant psychology