@book{133033,
	author = {Hunter, David V and Billingsley, Patrick.},
	title = {Statistical inference for management and economics /},
	publisher = {Allyn & Bacon,},
	year = {c1975.},
	address = {Boston :},
	note = {Rev. ed. of: Statistical inference for management and economics / David V. Huntsberger. 2nd ed. c1980.}
}