Case, Karl E. <br/><br/>
Principles of economics / 
Karl E. Case., Ray C. Fair and Sharon M . Oster. 
 - 10th ed. 
 - Boston :  Pearson,  2012 
 - 813 p. :  ill. (col.) ;  27 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780273753728 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>300