Case, E. K. Fair, R. C. Oster, S. M. <br/><br/>
Principles of microeconomics 

 - 9th ed. 
 - United States:  Prentice Hall,  2009. 
 - 488p. :  ill. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780135040799 
<br/><br/><label>Subjects--Topical Terms: </label><br/>microeconomics
<br/><br/><label>LC Class. No.: </label>HB 172 .C38 2009