@book{30352,
	author = {Finkl, Charles W.,},
	title = {The Encyclopedia of applied geology /},
	publisher = {Van Nostrand Reinhold,},
	year = {c1984.},
	address = {New York :},
	url = {http://www.loc.gov/catdir/enhancements/fy0820/83012765-d.html}
}