@book{30443,
	author = {Gentile, Richard J.},
	title = {Mineral commodities of Macon and Randolph Counties,},
	publisher = {State of Missouri, Division of Geological Survey and Water Resources,},
	year = {1967.},
	series = {Missouri Geological Survey and Water Resources. Report of investigations, no. 40},
	address = {Rolla,},
	note = {Part of illustrative matter in pocket.}
}