@book{2682,
	author = {Dale, Virginia H. and Dale, Virginia H.},
	title = {Tools to aid environmental decision making /},
	publisher = {Springer,},
	year = {c1999.},
	address = {New York :},
	url = {http://www.loc.gov/catdir/enhancements/fy0815/98007730-d.html}
}