@book{90180,
	author = {Davis, John C. and ebrary, Inc.},
	title = {Computers in geology},
	publisher = {Oxford University Press,},
	year = {1993.},
	series = {International Association for Mathematical Geology studies in mathematical geology ;},
	address = {New York :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10142127}
}