@book{28128,
	author = {Gruner, John W. and Minnesota.},
	title = {The mineralogy and geology of the taconites and iron ores of the Mesabi Range, Minnesota /},
	publisher = {Office of the Commissioner of the Iron Range Resources and Rehabilitation :},
	year = {1946.},
	address = {St. Paul, Minn. :},
	note = {One folded ill. in pocket.}
}