@book{36428,
	author = {Olsen, Edith Marie.},
	title = {Effect of incentive payments on hourly earnings.},
	publisher = {G.P.O.,},
	year = {1943.},
	series = {U.S. Bureau of labor statistics ;},
	address = {Washington :},
	note = {"Reprinted from the Monthly labor review, May 1943."}
}