Krugman, Paul. <br/><br/>
Economics / 
by Paul Krugman and Robin Wells. 
 - New York :  Worth Publishers,  2006. 
 - xlvii, 864 p. :  ill. ;  cm. 
<br/><br/> Includes bibliographic reference and index. 
<br/><br/><label>ISBN: </label>1572591501 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.<br/>Economics.