Levitt, Steven D  <br/><br/>
Freakonomics : a rogue economist explores the hidden side of everything 

 - New York  Penguin Group  2005 
 - 241P.: 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General
<br/><br/><label>Dewey Class. No.: </label>330 LEV/FRE  / 7217