@book{24829,
	author = {Timms, Howard L. and Pohlen, Michael F.,},
	title = {The production function in business :},
	publisher = {R. D. Irwin,},
	year = {1970.},
	series = {The Irwin series in management},
	address = {Homewood, Ill.,},
	edition = {3d ed.}
}