Case, Karl E <br/><br/>
Principles of economics / 
Karl E. Case, Ray C. Fair and Sharon M. Oster. 
 - 9th Pearson international edition. 
 - Upper Saddle River, New Jersey :   Prentice Hall,   2009. 
 - 811 pages :  illustrations (chiefly col.) ;   28 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780137141456 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.