@book{25518,
	author = {Leverett, Frank, and Taylor, Frank B.},
	title = {The Pleistocene of Indiana and Michigan and the history of the Great lakes.},
	publisher = {Govt. print. off.,},
	year = {1915.},
	address = {Washington :},
	note = {63d Cong., 2d sess. House. Doc. 1099.}
}