Bell, Jan <br/><br/>
Matters : upper intermediate  : student`s book 
/ Jan Bell, Roger Gower 
 - 13th impr. 
 - Harlow :   Longman,   1998. 
 - 158 s. ;  29 cm.  10AP-Matters:U:P 
 - Matters .
<br/><br/><label>ISBN: </label>0582046645