Waterman, John. <br/><br/>
Straightforward B1+ :  intermediate workbook with answer key /  
John Waterman. 
 - London :   Macmillan,  2012. 
 - 96 p. :  ill. ;  28 cm 
<br/><br/><label>ISBN: </label>9780230423268 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks for foreign speakers.<br/>English language--Study and teaching--Foreign speakers.
<br/><br/><label>LC Class. No.: </label>PE1128