Case, Karl E. <br/><br/>
Principles of macroeconomics / 
Karl E. Case, Ray C. Fair and Sharon M. Oster. 
 - 11th ed. ,Global ed. 
 - Boston :  Pearson Education,  2014. 
 - 479 p. :  ill. ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0273790021 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Macroeconomics.