@book{293843,
	author = {United States.},
	title = {Energy and mineral requirements for renewable and alternative fuels used for transportation and other purposes :},
	publisher = {U.S. Government Printing Office.,},
	year = {2006.},
	address = {Washington :},
	note = {"Serial no. 109-54."},
	url = {http://purl.access.gpo.gov/GPO/LPS74640}
}