@book{27022,
	author = {Perry, Eugene S.},
	title = {Ground-water resources of Judith basin, Montana,},
	publisher = {Montana School of Mines,},
	year = {1932.},
	address = {Butte, Montana,},
	note = {At head of title: State of Montana. M. A. Brannon, chancellor, The University of Montana. Bureau of mines and geology, Francis A. Thomson, director.}
}