Levitt, Stephen D. <br/><br/>
Freakonomics : A Rogue econimist explores the hidden side of everything 

 - New York    Harper  2009 
 - xiv, 315 p. 
<br/><br/><label>ISBN: </label>978-0-06-195627-0 
<br/><br/><label>Dewey Class. No.: </label>Fic L57f