@book{58632,
	author = {United States},
	title = {A handbook of highway safety design and operating practices.},
	publisher = {For sale by the Supt. of Docs., U.S. Govt. Print. Off.},
	year = {1973-},
	address = {Washington},
	edition = {Rev.},
	note = {"Guidelines for the relief of other hazards ... will be issued in the future through loose leaf additions to this handbook."}
}