Brown, Gillian, ed. <br/><br/>
Performance and competence in second language acquisition / ed. by Gillian Brown ; Kirsten Malmkjaer ; John Williams 

 - Cambridge, Gran Bretaña   Cambridge University Press  1996 
 - 215 p.     23 cm 
<br/><br/>Incluye bibliografía 
<br/><br/><label>ISBN: </label>0-521-55861-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ADQUISICION DE SEGUNDO LENGUAJE
<br/><br/><label>Dewey Class. No.: </label>401.93/B813p