Alexander, L. C. <br/><br/>
Developing skills  : an integrated course for intermediate students 

 - London :  Longman,  1972 (c.1967) 
 - 145 p.  : ilus. 
 - New concept english .
 - New concept english .
<br/><br/><label>LCCN: </label>16884 
<br/><br/><label>Dewey Class. No.: </label>428.24  / A54d