@book{145518,
	author = {Harrison, Jack Edward and Cressman, Earle Rupert},
	title = {Geology of the Libby thrust belt of northwestern Montana and its implications to regional tectonics},
	publisher = {U.S. G.P.O.},
	year = {1993.},
	series = {U.S. Geological Survey professional paper},
	address = {Washington},
	note = {Includes two folded color plates in pocket.}
}