Before speech :  the beginning of interpersonal communication / 
edited by Margaret Bullowa. 
 - Cambridge ;  New York :  Cambridge University Press,  1979. 
 - viii, 400 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliography and index. 
<br/><br/><label>ISBN: </label>0521220319 052129522X (pbk.) 
<br/><br/><label>LCCN: </label>78051671 //r81 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Interpersonal communication in children.<br/>Nonverbal communication in children.<br/>Parent and child.
<br/><br/><label>LC Class. No.: </label>BF723.C57  / B43 
<br/><br/><label>Dewey Class. No.: </label>155.4/22