Seliger, Herbert W. <br/><br/>
Second language research methods / 
Herbert W. Seliger, Elana Shohamy 
 - Oxford :  Oxford University Press ,  1989 
 - v, 270 p. :  ill. ;  23 cm. 
<br/><br/> "Oxford Applied Linguistics" --cover page 
<br/><br/>Includes bibliographical references and indexes 
<br/><br/><label>ISBN: </label>9780194370677 (pbk.) 0194370674 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages--Study and teaching--Research<br/>Second language acquisition--Research