Close, R.A. <br/><br/>
English as a Foreign Language :  Its Constant Grammatical Problems / 
R.A.Close 
 - Third Edition 
 - London :  George Allen and Unwin,  1981. 
 - 219 pages ;  22 cm 
<br/><br/>includes index 
<br/><br/><label>ISBN: </label>0044250258 (pbk.). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language --Textbooks for foreign speakers 
<br/><br/><label>LC Class. No.: </label>LB1579.E5