@book{29234,
	author = {Michigan. and Martin, Helen M.},
	title = {Outline of the geologic history of Kalamazoo County, [},
	publisher = {Michigan Dept. of Convservation, Geologic Survey Divisional,},
	year = {1957] i.e. 1958.},
	address = {[Lansing,},
	note = {Cover title.}
}