@book{58635,
	author = {Sloan, Doris. and ebrary, Inc.},
	title = {Geology of the San Francisco Bay region},
	publisher = {University of California Press,},
	year = {2006.},
	series = {California natural history guides ;},
	address = {Berkeley :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10676263}
}