Alexander, L.G. <br/><br/>
Flency in english  An integrated course for advanced students 

 - Longman Group Limited, London  1967 
 - xvi, 198 
<br/><br/><label>ISBN: </label>0 582 52332 X 
<br/><br/><label>Dewey Class. No.: </label>428.24 Ale