@book{28431,
	author = {Runnels, Russell T.,},
	title = {Preliminary report on phosphate-bearing shales in eastern Kansas.},
	publisher = {[s.n.],},
	year = {1949.},
	series = {Kansas. State Geological Survey. Bulletin 82, pt. 2. 1949 Reports of studies, pt. 2},
	address = {Lawrence :},
	note = {Cover title.}
}