@book{1627,
	author = {Mason, Robert Deward, and Lind, Douglas A.},
	title = {Statistical techniques in business and economics /},
	publisher = {Irwin,},
	year = {c1996.},
	address = {Chicago :},
	edition = {9th ed.},
	note = {"Key formulas" [4 p.] inserted.},
	url = {http://www.worldcat.org/title/statistical-techniques-in-business-and-economics/oclc/32467755&referer=brief_results}
}