http://www.regnordman.com/2010/04/10/superfreakonomics-global-cooling-patriotic-prostitutes-and-why-suicide-bombers-should-buy-life-insurance-steven-d-levitt-stephen-j-dubner/ Noble Seekers in the World of Professional Sales Mon, 20 May 2013 00:32:04 +0000 hourly 1 http://wordpress.org/?v=3.5.1