Ur, Penny. <br/><br/>
Grammar practice activities :  a practical guide for teachers / 
Penny Ur. 
 - Cambridge :  Cambridge University Press,  1988. 
 - viii, 288 p. :  ill. ;  23 cm. 
 - Cambridge handbooks for language teachers. .
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references: p. 283-284. 
<br/><br/><label>ISBN: </label>0521338476 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Study and teaching--Foreign speakers.<br/>English language--Grammar--Problems, exercises, etc.