@book{26930,
	author = {Jillson, Willard Rouse,},
	title = {Geology of the deep wells in Kentucky;},
	publisher = {The Kentucky Geological survey,},
	year = {1931.},
	series = {Kentucky. Geological survey 1920- [Ser. 6. [Geologic reports] v. 42]},
	address = {Frankfort, Ky.,}
}