Samuelson, Paul A. <br/><br/>
Economics /  
Paul A. Samuelson, William D. Nordhaus. 
 - 18th ed. 
 - New York ;   London :   McGraw-Hill,   2005. 
 - xxix,776 p. :   ill(chiefly col) ;   26 cm. 
<br/><br/>  Includes index. 
<br/><br/><label>ISBN: </label>9780071239325 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.
<br/><br/><label>Dewey Class. No.: </label>330 A P E 221