@book{25942,
	author = {Dake, Charles Laurence,},
	title = {The sand and gravel resources of Missouri,},
	publisher = {Missouri bureau of geology and mines,},
	year = {1918.},
	series = {Missouri.  Bureau of geology and mines. [Reports] v. 15, 2d ser.},
	address = {Rolla, Mo.,}
}