Spencer, David, <br/><br/>
Gateway 2nd edition.  B1,  Workbook / 
David Spencer, Lynda Edwards. 
 - 95 pages :  illustrations ;  30 cm 
<br/><br/> Previous edition published as: Gateway B1 workbook, 2011. 
<br/><br/><label>ISBN: </label>9780230470910 0230470912 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks for foreign speakers.<br/>English language--Problems, exercises, etc.