McConnell, Campbell R. <br/><br/>
Economics :  Principles, problems, and policies / 
Campbell R. McConnell, Stanley L. Brue. 
 - 12th ed. 
 - New York :  McGraw-Hill, Inc. ,  1993. 
 - XXIX, 782, [58] p. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0-07-045559-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics