Case, Karl E. <br/><br/>
Principles of economics / 
Karl E. Case, Ray C. Fair, Sharon M. Oster. 
 - 10th ed. 
 - 813 p. :  ill. ; 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780273779889 0132552914 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.
<br/><br/><label>LC Class. No.: </label>HB 171.5 CAS 2013