McConnell, Campbell R. <br/><br/>
Economics : principles, problems, and policies 
/ by Campbell R. McConnell 
 - 13th ed. 
 - New York:  McGraw Hill,  1963. 
 - xxxi,825p. 
<br/><br/><label>ISBN: </label>0071145044 
<br/><br/><label>Dewey Class. No.: </label>330  / MCC/E