@book{28238,
	author = {Dreyer, Robert Marx,},
	title = {Magnetic survey of the Bala intrusive, Riley County, Kansas.},
	publisher = {[s.n.],},
	year = {1947.},
	series = {Kansas. State Geological Survey. Bulletin 70, pt. 2},
	address = {Lawrence :},
	note = {Title page lacking.}
}