Lewis, M.M. <br/><br/>
Infant speech;  a study of the beginnings of language. 

 - [2d ed.] 
 - London :  Routledge & Paul,  [1951] 
 - xii, 383 p. ;  22 cm. 
 - International library of psychology, philosophy, and scientific method. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Children--Language
<br/><br/><label>LC Class. No.: </label>LB1139.L3  / L45 1951