FREAKONOMICS A ROGUE ECONOMIST EXPLORES THE HIDDEN SIDE OF EVERYTHING : 
Harper Collins  
 - NEW YORK  Harper  Collins  2005 
 - xii,234p.:24cm. 
<br/><br/><label>ISBN: </label>006073132x 
<br/><br/><label>LC Class. No.: </label>HB74.P8.  / F74  2005