@book{12950,
	author = {Institute, American Geological.},
	title = {Dictionary of geological terms /},
	publisher = {Anchor Press,},
	year = {1976.},
	address = {[S.l.] :},
	edition = {Revised.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0385084528/chopaconline-20}
}