@book{27730,
	author = {Wilson, Eldred Dewey,},
	title = {Tungsten deposits of Arizona,},
	publisher = {University of Arizona},
	year = {[1941]},
	series = {Arizona. Bureau of mines. Bulletin},
	address = {Tucson, Ariz.,},
	note = {University of Arizona, Bulletin, v. 12, no. 2.}
}