Variation in second language acquisition / 
edited by Susan Gass ... [et al.]. 
 - Clevedon, Avon, England ;  Philadelphia :  Multilingual Matters,  c1989. 
 - vii,288pages. :  illustrations. ;  22 cm. 
 - Multilingual matters ;  49-50 .
 - Multilingual matters (Series) ;  49-50. .
<br/><br/> "Selected papers presented at the XIth Michigan Conference in Applied Linguistics ... held October 7-9, 1987 at the University of Michigan in Ann Arbor"--Pref. 
<br/><br/>Includes bibliographies and index. 
<br/><br/>v. 1. Discourse and pragmatics -- v. 2. Psycholinguistic issues. 
<br/><br/><label>ISBN: </label>1853590266 (v. 1) 1853590258 (pbk. : v. 1) 1853590282 (v. 2) 1853590274 (pbk. : v. 2) 
<br/><br/><label>LCCN: </label>88025503  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Second language acquisition--Congresses.<br/>Language and languages--Variation--Congresses.
<br/><br/><label>LC Class. No.: </label>P 118.2  / .V37 1989 
<br/><br/><label>Dewey Class. No.: </label>401/.9