Case, Karl E. <br/><br/>
Principles of economics / 
Karl E. Case, Ray C. Fair, and Sharon M. Oster. 
 - Tenth edition, Horizon edition. 
 - England :  Pearson Education Limited,  c2013. 
 - 813 pages :  Illustration ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780273779889 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.