Principles of economics/ 
Karl E. Case, Ray C. Fair, Sharon M. Oster 
 - Tenth edition 
 - London:  Pearson Education,  2013. 
 - 813 pages:  illustrations;  28 cm. 
<br/><br/> Includes glossary and index. 
<br/><br/><label>ISBN: </label>9780273779889 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>LC Class. No.: </label>Circ HB 171.5 .C337 2013