Hummel, Kirsten M. <br/><br/>
Introducing second language acquisition :  perspectives and practices / 
Kristen M. Hummel. 
 - Malden, MA :  Wiiley & Sons Ltd,  2014 
 - xii, 274 p. :  ill. ;  25 cm. 
 - Linguistics in the world .
 - Linguistics in the world. .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0470658037 9780470658031  RM 303.03 0470658045 9780470658048 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Second language acquisition.