Levitt Steven D. Freakonomics A rogue economist explores the hidden side of everything Levitt Steven D.; Dubner Stephen J. - New York An Imprint of Harper Collins Publishers U.S.A 2005 - xii, 242p. cm. Standard No.: 122277 Source: Gift, 27/10/2012, Textual Subjects--Topical Terms: ECONOMICS Dewey Class. No.: X, P5