TY - BOOK AU - Levitt,Steven D. AU - Dubner,Stephen J. TI - Freakonomics: : a rogue economist explores the hidden side of everything SN - 9780061956270 AV - HB74.P8 L479 2009 U1 - 330 22 PY - 2009/// CY - New York PB - Harper Perennial KW - Economics KW - Psychological aspects KW - Sociological aspects N1 - Includes bibliographical references and index ER -