Close, R. A. <br/><br/>
A reference grammar for students of English / 
R. A. Close 
 - London :  Longman,  1975 
 - 342 p. ;  24 cm. 
<br/><br/>p. 305-306 
<br/><br/><label>ISBN: </label>0582522773 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks for foreigners