@book{27523,
	author = {Smith, Warren D. and Ruff, Lloyd Llewellyn, and Oregon.},
	title = {The geology and mineral resources of Lane County, Oregon,},
	year = {1938.},
	series = {Bulletin ;},
	address = {Portland, Or.,},
	note = {At head of title: State of Oregon. Department of Geology and Mineral Industries.}
}