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

 - 15th ed. 
 - Boston  McGraw-Hill,  2002. 
 - xxx, (various paging) :  ill. ;  27 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0072340363 
<br/><br/><label>LC Class. No.: </label>HB171.5  / .M13 2002