@book{28107,
	author = {Bramlette, M. N.},
	title = {The Monterey formation of California and the origin of its siliceous rocks,},
	publisher = {U.S. Govt. print. off.,},
	year = {1946.},
	series = {United States. Geological  survey. Professional paper 212},
	address = {Washington,},
	note = {At head of title: United States Dept. of the interior ... Geological survey ...}
}
