@book{282182,
	author = {Knowles, James W., and United States.},
	title = {The potential economic growth in the United States /},
	publisher = {U.S. Government Printing Office,},
	year = {1960.},
	address = {Washington :},
	note = {At head of title: 86th Congress, 2d session. Joint Committee print.},
	url = {https://purl.fdlp.gov/GPO/gpo120808}
}