Brown, H. Douglas <br/><br/>
Principle of language learning and teaching / 
H. Douglas Brown. 
 - 5th ed. 
 - New York :  Pearson Education,  c2007. 
 - xiv, 410p. ; 23cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0131991280 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages--Study and teaching<br/>Language acquisition