Tarone, Elaine <br/><br/>
Variation in interlanguage 

 - London  Edward Arnold  1988 
 - viii, 152  Pb  21.5cm 
<br/><br/><label>ISBN: </label>0-7131-6598-7 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>407