Case, Karl E. <br/><br/>
Principles of economics / 
Karl E. Case, Ray C. Fair. 
 - 11th ed. 
 - England :  Pearson ,  2014. 
 - 815 p. :  col. ill. ;  26 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780273789994   
<br/><br/><label>LCCN: </label>91028708 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.