@book{25843,
	author = {Spurr, William Alfred, and Bonini, Charles P.,},
	title = {Statistical analysis for business decisions /},
	publisher = {R. D. Irwin,},
	year = {1973.},
	address = {Homewood, Ill. :},
	edition = {Rev. ed.},
	note = {Published in 1954 and 1961 under title: Business and economic statistics.}
}