@book{26221,
	author = {Sterrett, Douglas Bovard,},
	title = {Mica deposits of the United States,},
	publisher = {Govt. Print. Off.,},
	year = {1923.},
	series = {U. S. Geological survey. Bulletin 740.},
	address = {Washington,},
	note = {At head of title: Department of the Interior.}
}