@book{28364,
	author = {Oakes, Malcolm C. and Knechtel, Maxwell M.},
	title = {Geology and mineral resources of Haskell County, Oklahoma,},
	year = {1948.},
	series = {Bulletin / Oklahoma Geological Survey,},
	address = {Norman,},
	note = {Prepared in cooperation between the Oklahoma Geological Survey and the Geological Survey, U.S. Dept. of the Interior.}
}