Keller, Gerald Statistics for management and economics / Gerald Keller, Brian Warrack, Henry Bartel - Abbreviated ed. - Belmont, Calif. : Duxbury Press, 1994 - 901 p. : ill. ; 23 cm. ISBN: 0534177751 LCCN: 92-034843 Subjects--Topical Terms: Management--Statistical methodsEconomics--Statistical methods