Cohen, Robert F. <br/><br/>
"Northstar, focus on reading and writing, advanced" 

 - New York  Longman  2004 
 - 253 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language - textbook for foreign speakers 
<br/><br/><label>Dewey Class. No.: </label>428.6 C66n