Harrison, Brian <br/><br/>
English as a second and foreign language / 
Brian Harrison 
 - London :  Edward Arnold,  1973 
 - 111 p. :  ill. ;  21 cm. 
 - Explorations in language study .
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>0713117699 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks for foreigners<br/>English language--Grammar<br/>English language--Study and teaching--Foreign speakers