@book{28040,
	author = {Jewett, John Mark,},
	title = {Stratigraphy of the Marmaton group, Pennsylvanian, in Kansas /},
	publisher = {University of Kansas press,},
	year = {1945.},
	series = {Kansas. State geological survey. Bulletin 58},
	address = {Lawrence :},
	note = {University of Kansas publications, April, 1945.}
}