@book{21150,
	author = {Langenheim, Ralph L., and Tischler, Herbert,},
	title = {Mississippian and Devonian paleontology and stratigraphy Quartz Spring Area, Inyo County, California /},
	publisher = {University of California Press,},
	year = {1960.},
	series = {University of California publications in geological sciences ;},
	address = {Berkeley :}
}