Ur, Penny. <br/><br/>
Grammar practice activities :  a practical guide for teachers / 

 - Cambridge   Cambridge University Press,  1988. 
 - viii, 288 p. :  ill. ;  23 cm. 
<br/><br/>Bibliography: p. 283-284. 
<br/><br/><label>ISBN: </label>0521338476  0521329442 
<br/><br/><label>LC Class. No.: </label>PE1128.A2  / .Ur1 1988