@book{1070,
	author = {Oltman, Debra Olson},
	title = {Statistics for business and economics / Debra Olson Oltman, James R. Lackritz.},
	publisher = {Pacific Grove, Calif. : Brooks/Cole Pub. Co.,c1991.},
	address = {Pacific Grove, Calif. : Brooks/Cole Pub. Co.,c1991.}
}