Brown, Roger,  1925-1997 <br/><br/>
A first language :  the early stages / 
by Roger Brown 
 - London :  George Allen & Unwin,  1973 
 - xx, 437 p. :  ill. ;  24 cm. 
<br/><br/>Bibliography: p. [415]-422 
<br/><br/><label>ISBN: </label>0044010010  PND 5.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language acquisition<br/>Psycholinguistics
<br/><br/><label>Dewey Class. No.: </label>401.9