Adamson, H. D. <br/><br/>
Interlanguage variation in theoretical and pedagogical perspective 
H. D. Adamson 
 - New York  Routledge  2009 
 - xviii,209p 
<br/><br/><label>ISBN: </label>9780415538862 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages-Variation<br/>Language and languages-Study and teaching
<br/><br/><label>Dewey Class. No.: </label>401.93  / ADI