Case, Karl E. <br/><br/>
Principles of economics (12th ed) 
Karl E. Case, Ray C. Fair, Sharon M. Oster 
 - 12th ed  Global edition 
 - Essex:  Pearson,   2017 
 - 808 p. :  col. ill. ;  28 cm. 
<br/><br/> Include index. 
<br/><br/><label>ISBN: </label>9781292152561 
<br/><br/><label>LC Class. No.: </label>HB171.5  / .C37 2017