@book{547433,
	author = {American Association of State Highway Officials.},
	title = {Geometric design standards for highways other than freeways, 1969.},
	publisher = {American Association of State Highway Officials},
	year = {[1969]},
	address = {Washington,},
	note = {"Approved by the Executive Committee for State Highway Department letter ballot, June 18, 1968.  Adopted by letter ballot, April 21, 1969."}
}