@book{20334,
	author = {Adams, Ansel, and Szarkowski, John.},
	title = {Celebrating the American earth :},
	publisher = {Wilderness Society,},
	year = {1988?]},
	address = {[Washington, D.C. :},
	note = {Cover title.},
	url = {http://www.archive.org/details/celebratingameri00adam}
}