Hall, Robert E. <br/><br/>
Economics :  principles and applications / 
Robert E. Hall, Marc Lieberman 
 - 3 
 - New York :  Thomson South Western,  2005       
 - 984 p. 
<br/><br/><label>ISBN: </label>0324260342 
<br/><br/><label>LC Class. No.: </label>HB 171.5 H178e 2005