@book{28491,
	author = {Frye, John Chapman,},
	title = {Origin of Kansas Great Plains depressions.},
	publisher = {[s.n.],},
	year = {1950.},
	series = {Kansas. State Geological Survey. Bulletin 86, pt. 1. 1950 Reports of studies, pt. 1},
	address = {Lawrence :},
	note = {Cover title.}
}