Harper, Kathryn. <br/><br/>
Grammar two :  teacher's book / 
by Kathryn Harper. 
 - 4th ed. 
 - Oxford :  Oxford University Press,  1995. 
 - 94 p. : ;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English Language--Grammar.