@book{27365,
	author = {Plummer, Norman Vincen,},
	title = {Rock wool resources of Kansas},
	publisher = {Kansas State geological survey,},
	year = {1937]},
	series = {Kansas. University. Geological survey. Mineral resources circular 5},
	address = {[Lawrence, Kan.,},
	note = {Bulletin of the University of Kansas, v. 38, no. 5, March 1, 1937.}
}