Krashen, Stephen D. <br/><br/>
Principles and practice in second language acquisition / 
Stephen D. Krashen. 
 - 1st ed. 
 - Oxford ;  New York :  Pergamon,  1984. 
 - ix, 202 p. ;  21 cm. 
 - Language teaching methodology series. .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 191-200. 
<br/><br/><label>ISBN: </label>0080286283  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language acquisition<br/>Language and languages--Study and teaching
<br/><br/><label>LC Class. No.: </label>LB1139.L3  
<br/><br/><label>Dewey Class. No.: </label>401.9