@book{35235,
	author = {Spurr, William Alfred, and Kellogg, Lester S.},
	title = {Business and economic statistics /},
	publisher = {R. D. Irwin,},
	year = {1954.},
	address = {Homewood, Ill. :},
	note = {Based on Business statistics, by Martin A. Brumbaugh and Lester S. Kellogg.}
}