Swan, Michael. <br/><br/>
Learner English :  a teacher's guide to interference and other problems / 
Michael Swan & Bernard Smith. 
 - Cambridge, UK :  Cambridge University Press,  1987. 
 - xv, 265 p. 
 - Cambridge handbooks for language teachers .
<br/><br/><label>ISBN: </label>0521262836 
<br/><br/><label>LCCN: </label>88990863 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Study and teaching--Foreign speakers.<br/>Interference (Linguistics).