Cambridge English Empower Intermediate Teacher's Book :  B1+/ 
Godfrey, Rachel; Garirns, Ruth; Redman, Stuart; Rimmer, Wayne 
 - Cambridge:  Cambridge University Press,  2015 
 - 251p. 
<br/><br/><label>ISBN: </label>9781107468573 
<br/><br/><label>Dewey Class. No.: </label>428.24076