By Cowen, Tyler <br/><br/>
Modern principles of economics 

 - 2nd 
 - United States of America  Worth Publishers  2011 
 - xlvii; 794p. I-16 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>330  / COW