Samuelson, Paul A. <br/><br/>
Economics 
/ Paul A. Samuelson, William D. Nordhaus 
 - 13th ed. 
 - New York :  McGraw-Hill,  c1989 
 - xl, 1013 p. :  ill. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>007100601X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics