@book{26307,
	author = {Jillson, Willard Rouse,},
	title = {Geological research in Kentucky.},
	publisher = {The Kentucky Geological Survey,},
	year = {1923.},
	series = {Kentucky. Geological survey 1920-1932. Ser. VI [Geologic reports]},
	address = {Frankfort, Ky.,},
	note = {"First edition, 500 copies."}
}