McConnell, Campbell R. <br/><br/>
Economics: principles, problem, and policies 19th editon 

 - New York:  McGraw-Hill/Irwin;  2012. 
 - 801p.  27 cm. 
<br/><br/><label>ISBN: </label>9780076601783 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>22