Ashenfelter, Orley Statistics and econometrics : methods and applications / Orley Ashenfelter, Phillip B. Levine, David J. Zimmerman. - New York : John Wiley, 2003 - xix, 300 p. ; 24 cm. Incluye apéndices e índice Rec. prop. esc. ISBN: 0471107875 Subjects--Topical Terms: EstadisticaEconometría LC Class. No.: HB137 / A74 2003