Bullowa, Margaret <br/><br/>
Before speech : the beginning of interpersonal communication 
edited by Margaret Bullowa 
 -  Cambridge University Press Cambridge  1979 
 - viii, 400 p. :ill. ;24 cm. 
<br/><br/> Includes bibliography and index 
<br/><br/><label>ISBN: </label>0521220319 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Interpersonal communication in children<br/>Nonverbal communication in children<br/>Parent and child--BF
<br/><br/><label>LC Class. No.: </label>BF723.C57B43