TY - BOOK AU - Levitt,Steven D. AU - Dubner,Stephen J. TI - Freakonomics: a rogue economist explores the hidden side of everything SN - 9780060731335 AV - HB74.P8 L479 2009 U1 - 330 22 PY - 2009/// CY - New York, London PB - Harper Perennial KW - Economics KW - Psychological aspects KW - Sociological aspects N1 - Prev. ed: 2006; Includes bibliographical references (p. [269]-294) and index ER -