@book{30315,
	author = {Waugh, Truman C.},
	title = {Analyses of high-calcium chert-free beds in the Keokuk limestone, Cherokee County, Kansas /},
	publisher = {[University of Kansas],},
	year = {1966.},
	series = {Kansas. State Geological Survey. Bulletin 180, pt. 2. 1966 Reports of studies},
	address = {Lawrence :}
}