SWAN, MICHAEL <br/><br/>
SPECTRUM  An anthology of English varictices for intermediate and more advanced students 
MICHAEL SWAN 
 - LONDON:  CAMBRIDGE UNIVERSITY PRESS,  c1978. 
 - 195P. :  21CM. 
<br/><br/><label>ISBN: </label>0521216222 
<br/><br/><label>Dewey Class. No.: </label>828 SWA