@book{43418,
	author = {National Research Council (U.S.). and Corson, Dale R. and National Research Council (U.S.).},
	title = {Research to protect, restore, and manage the environment /},
	publisher = {National Academy Press,},
	year = {1993.},
	address = {Washington, DC :},
	note = {Committee chairman: Dale R. Corson.}
}