Levitt, Steven D. Freakonomics : A Rogue Economist Explores the Hidden Side of Everything / Steven D. Levitt and Stephen J. Dubner. - 1st ed. - New York : William Morrow, c2005. - xii, 242 p. ; 24 cm. Includes bibliographical references and index. ISBN: 006073132X (acidfree paper) 0713998067 (pbk) 9780713998061 LCCN: 2004065478 Subjects--Topical Terms: Economics--Psychological aspects.Economics--Sociological aspects. LC Class. No.: HB74.P8 / L479 2005 Dewey Class. No.: 330 / LEV