Richards, Jack C <br/><br/>
Error Analysis: Perspectives on Second Language Acquisition 
Jack C. Richards  
 - White Plains, New York, U.s.a. :  Longman Pub Group,  1974. 
 - 228 p 
<br/><br/><label>ISBN: </label>9780582550445 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language Acquisition<br/>Analysis
<br/><br/><label>LC Class. No.: </label>P31  / .P516