Case Karl E. <br/><br/>
Principles Of Economics / Karl E. Case Ray C. Fair Sharon M. Oster. 

 - 9th ed. 
 -  Upper Saddle River N.J. : Prentice Hall C2009. 
 - 811 P. : ILL. (SOME COL.) 28 CM. 
 -  0 .
<br/><br/><br/>ENG 
<br/><br/><label>ISBN: </label>9780137141456 (Pbk. : International Ed.)