@book{548487,
	author = {United States.},
	title = {Alternative transportation fuels},
	publisher = {U.S. G.P.O.,},
	year = {2008.},
	address = {Washington :},
	note = {"Serial No. 110-31."},
	url = {http://www.columbia.edu/cgi-bin/cul/resolve?clio7760125}
}