Mackey, Alison. <br/><br/>
Second language research :  methodology and design / 
Alison Mackey, Susan M. Gass. 
 - Mahwah, NJ :  Lawrence Erlbaum,  2005. 
 - xv, 405 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. 370-385) and indexes. 
<br/><br/><label>ISBN: </label>0805842497 (pbk. : alk. paper) 
<br/><br/><label>LCCN: </label>2004-053288 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Second language acquisition.<br/>Second language acquisition--Research.
<br/><br/><label>LC Class. No.: </label>P118.2  / .M23 2005