@book{41060,
	author = {Gwendolyn Lewise Werth Luttrell ; Marilyn L. Hubert ; Cynthia R. Murdock},
	title = {Lexicon of New Formal Geological Names of the United States 1981-1985},
	publisher = {United States Government Printing Office},
	year = {1991},
	address = {Washington D.C.}
}