Knight, Michael <br/><br/>
Keep in touch  : modern literary texts for discussion and language practice  
/ Michael Knight 
 - New York [et al.] :   Prentice Hall,   1988. 
 - XI, 131 s. ;  25 cm.  10AGR-KniM-Kee 
<br/><br/><label>ISBN: </label>0135147387