The Development of second language proficiency / 
edited by Birgit Harley ... [et al.]. 
 - Cambridge ;  New York :  Cambridge University Press,  1990. 
 - xiv, 248 p. :  ill. ;  24 cm. 
 - The Cambridge applied linguistics series .
<br/><br/> Papers prepared for a symposium held at the Ontario Institute for Studies in Education, November 1987. 
<br/><br/>Includes bibliographical references (p. 227-240). 
<br/><br/><label>ISBN: </label>0521384109 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages--Study and teaching--Congresses.<br/>Second language acquisition--Congresses.<br/>Bilingualism--Congresses.