Allen, William Stannard. <br/><br/>
Living English Structure :  Key to the Exercises / 
W. Stannard Allen . 
 - England :  Longman,  1996 . 
<br/><br/><label>ISBN: </label>0582552044 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PhilologysLinguistic
<br/><br/><label>LC Class. No.: </label>PE 
<br/><br/><label>Dewey Class. No.: </label>428.076