@book{151585,
	author = {Sidney, Katell and United States of America. Department of the Interior and Wellman, Paul},
	title = {Mining and conversion of oil shale in a gas combustion retort},
	publisher = {Bureau of Mines},
	year = {1971},
	series = {Bureau of Mines Oil Shale Program. Technical Progress Report},
	address = {United States of America}
}