Case, Karl E. <br/><br/>
Principles of economics / 
Karl E. Case 
 - Tenth edition 
 - Boston, Massachusetts :  Prentice-Hall,  c2012 
 - xxxii, 781 pages :  illustrations ;  30 cm 
<br/><br/><label>ISBN: </label>9780132552912 
<br/><br/><label>LC Class. No.: </label>HB 171.5 .C37 2012