@book{29350,
	author = {McMurtrey, R. G. and Geological Survey (U.S.).},
	title = {Preliminary report on the geology and water resources of the Bitterroot Valley, Montana,},
	year = {1959.},
	address = {Butte,},
	note = {"Prepared by the United State Geological Survey, Water Resources Division, under a cooperative agreement with the Montana Bureau of Mines and Geology."}
}