Alexander, L.G,  c1967. <br/><br/>
Developing Skills :  an Integrated Course for Intermediate Students / 
Alexander, L.G. 
 - London :  Longman Group Limited,  c1967. 
 - xv, 145p. :  illus. ;  25.4cm. 
<br/><br/><label>ISBN: </label>0582523311