@book{27902,
	author = {Carlston, Charles William, and Geological Survey (U.S.)},
	title = {Fluoride in the ground water of the Cretaceous area of Alabama,},
	year = {1942.},
	series = {Alabama. [State geologist] Bulletin 52},
	address = {University, Ala.,},
	note = {At head of title: Geological survey of Alabama ...}
}