@book{27672,
	author = {Whitlatch, George Isaac,},
	title = {The clays of west Tennessee,},
	year = {1940.},
	series = {Tennessee. Department of conservation. Division of geology.Bulletin},
	address = {Nashville, Tenn.,},
	note = {At head of title: State of Tennessee. Dept. of conservation. Division of Geology. Walter F. Pond, state geologist.}
}