@book{27880,
	author = {Dickey, Parke Atherton,},
	title = {Electrical well logging in the eastern states,},
	year = {1942.},
	series = {Pennsylvania.  Topographic and geologic survey.  Progress report 129},
	address = {[Harrisburg]},
	note = {At head of title: Commonwealth of Pennsylvania.  Dept. of internal affairs ... Topographic and geologic survey ...}
}