McConnell, Campbell R. <br/><br/>
Economics :  principles, problems, and policies. 

 - 16th  ed. 
 - New York :  McGraw-Hill/Irwin,  2005. 
 - xxx, various pagination. 
<br/><br/><label>ISBN: </label>007111212x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.