@book{547437,
	author = {National Research Council (U.S.).},
	title = {Geometric design standards for low-volume roads =},
	publisher = {Transportation Research Board, Commission on Sociotechnical Systems, National Research Council, National Academy of Sciences,},
	year = {1978.},
	address = {Washington :},
	note = {"Prepared under contract AID/OTR-C-1591, project 931-1116, U.S. Agency for International Development."}
}