Case, Karl E. <br/><br/>
Principles of economics : horizon edition / 
Karl E. Case, Ray C. Fiar, Sharon M. Oster. 
 - 10th ed. 
 - 813 p. :  ill. ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780273779889 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics--Study and teaching.