Bell, Jan <br/><br/>
Matters : upper intermediate  : workbook with key 
/ Jan Bell, Roger Gower 
 - 13th impr. 
 - Harlow :   Longman,   1999. 
 - 80 s. ;  29 cm.  10AP-Matters:U:Ć 
 - Matters .
<br/><br/><label>ISBN: </label>0582046661