Samuelson, Paul A. <br/><br/>
Economics / 
Paul A. Samuelson / William D. Nordhous. 
 - 18th edition. 
 - xxiv, 776 pages ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0-07-124796-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.