Reading and thinking in English :  concepts in use. 

 - Oxford :  Oxford University Press,  1980. 
 - 89 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0194513513 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks for foreigners.