@book{25774,
	author = {Udden, Johan August, and Bybee, Halbert Pleasant. and University of Texas.},
	title = {The Thrall oil field /},
	publisher = {The University,},
	year = {[1916]},
	series = {Bulletin of Texas ;},
	address = {Austin, Tex. :},
	note = {At head of title: Bureau of Economic Geology and Technology.}
}