Reward.  Teacher's book /  Elementary : 
Simon Greenall. 
 - Oxford :  Macmillan Heinemann English Language Teaching,  1997. 
 - 147 p. :  ill. ;  28 cm +  2 cas. 
<br/><br/><label>ISBN: </label>0435242423 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Study and teaching--Foreign speakers