Beck, M. Susan <br/><br/>
Baby talk :  how your child learns to speak / 
by M. Susan Beck 
 - New York :  New American Library,  1979 
 - x, 150 p. ;  21 cm. 
 - A Plume book .
<br/><br/> Includes index 
<br/><br/><label>LCCN: </label>79-84265 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language acquisition