Keller, Gerald Statistics for management and economics : a systematic approach / Gerald Keller, Brian Warrack, Henry Bartel. - 2nd ed. - Belmont, Calif. : Wadsworth Pub., c1990. - xxiv, 1050 p. ; 24 cm. Includes index. ISBN: 0534126782 Subjects--Topical Terms: Management--Statistical methodsEconomics--Statistical methods LC Class. No.: HD30.215 / K28 1990