Bullowa, Margaret. <br/><br/>
Before speech: The beginning opf interpersonal communication /  

 - 1st Edn. /  
 - Cambridge :   Cambridge University Press ,   1981 
 - viii, 400p ;  
<br/><br/><label>ISBN: </label>0 521 29522 X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology <Prelinguistic Communication>
<br/><br/><label>Dewey Class. No.: </label>S"743  / L9