Case, Karl E.  <br/><br/>
Principles of economics / 
Karl E. Case, Ray C. Fair, Sharon M. Oster. 
 - 10th ed. 
 - Harlow, Essex, England :  Pearson Education Limited,  2012.  
 - 813p. :  col. ill. ;  28cm.  
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780273753728 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.