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

 - New York :  Harper Perennial,  c2009. 
 - xxvi, 315 p. ;  21 cm. 
<br/><br/> "With new material, including an author Q & A" -- Cover. 
<br/><br/><label>ISBN: </label>9780060731335 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics<br/>Economics
<br/><br/><label>Dewey Class. No.: </label>330