Wallwork, Adrian <br/><br/>
Discussions A - Z : intermediate   : a resource book of speaking activities  
/ Adrian Wallwork 
 - Reprint. 
 - Cambridge :   Cambridge University Press,   1999. 
 - 112 s. ;  30 cm.  10AGR-WalA-Dis 
<br/><br/><label>ISBN: </label>0521559812 9780521559812