Watcyn-Jones, Peter <br/><br/>
Pair work 2  : intermediate - upper intermediate : new edition 
/ Peter Watcyn-Jones 
 - New ed. 
 - Harlow :   Penguin English,   2002. 
 - 112 s. ;  30 cm.  10AP-PairWork:N:2 
<br/><br/><label>ISBN: </label>0582514622