@book{30236,
	author = {Galle, O. Karmie. and Waugh, Wanda N.,},
	title = {Compositional variance in the Plattsmouth Limestone Member (Pennsylvanian) in Kansas /},
	publisher = {[University of Kansas],},
	year = {1966.},
	series = {State Geological Survey of Kansas. Bulletin 180},
	address = {Lawrence :}
}