00574nam a22002057a 4500 520 520 OSt 20181218141859.0 181218b ||||| |||| 00| 0 eng d 9780061932922 NRC 330 LEV Levitt, Steven D Freakonomics : a rogue economist explores the hidden side of everything. New York : HarperCollins Publishers, 2009. xvii, 270 p. 23 cm. Includes index. Monkeys are people too. Dubner, Stephen J ddc BK 1 0 ddc 0 0 NRC NRC 2018-12-18 499.00 0 330 LEV *07863* 2018-12-18 200.00 2018-12-18 BK