@book{27574,
	author = {Mansfield, Wendell C.},
	title = {... Notes on the upper Tertiary and Pleistocene mollusks of peninsular Florida,},
	publisher = {Pub. for the state Geological survey,},
	year = {1939.},
	series = {Florida. Geological survey. Geological Bulletin},
	address = {Tallahassee,},
	note = {At head of title: State of Florida. Dept. of conservation, R. L. Dowling, supervisor. Herman Gunter, geologist.}
}