Ackert, Patricia. <br/><br/>
Facts & figures.2 
 Facts and figures.   
Patricia Ackert  
 - 3rd ed.   
 - Boston  Heinle & Heinle Publishers,  c1999.   
 - In  ill., maps ;  26 cm.   
<br/><br/> En 
<br/><br/><label>ISBN: </label>9791413004464 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language --Textbooks for foreign speakers. 0<br/>Cu<br/>Na