Duff Prtricia A. <br/><br/>
Case study research in applied linguistics 
Duff Prtricia A. 
 - New York  Lawrence Erlbaum Associat U.S.A      2008 
 - ix, 233p.  cm. 
 - Second language acquistion research : Theoretical and methodological issues .
<br/><br/><label>ISBN: </label>9780805823592 (pbk)  1196.53 
<br/><br/><label>Standard No.: </label>96465 
<br/><br/><label>Source: </label> 26842, 09/01/2009, Segment Book Distributors  Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LINGUISTICS
<br/><br/><label>Dewey Class. No.: </label>P:f, P8