Error analysis:  perspectives on second language acquisition. 
edited by Richards, Jack C. 
 - New York  Longman  1984 
 - xi, 215p.  21.5cm 
<br/><br/>Includes Bibliography. 
<br/><br/><label>ISBN: </label>9780582550445 
<br/><br/><label>Dewey Class. No.: </label>401.93 ERR