McConnell, Campbell. <br/><br/>
Economics, Principles, Problems, and Policies 

 - 18th ed. 
 - Boston  McGraw Hill International Edition  2009 
 - XXXI, 785p.  Paperback  25 cm 
<br/><br/><label>ISBN: </label>9780071084291 
<br/><br/><label>Dewey Class. No.: </label>330