@book{273817,
	author = {United States.},
	title = {Backwater curves in river channels.},
	publisher = {For sale by the Supt. of Docs., U.S. Govt. Print. Off.,},
	year = {1960},
	series = {Manuals-Corps of Engineers, U.S. Army ;},
	address = {Washington :},
	note = {Cover title.}
}
