Maurer, Jay <br/><br/>
True colors: Workbook 

 - 1a 
 - Estados Unidos  Longman  1999 
 - 58 p. 
<br/><br/><label>ISBN: </label>201186586 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language
<br/><br/><label>LC Class. No.: </label>PE1128  / M38