@book{30111,
	author = {Hunt, Charles B. and Durrell, L. W.},
	title = {Plant ecology of Death Valley, California,},
	publisher = {U.S. Govt. Print. Off.,},
	year = {1966.},
	series = {Geological Survey professional paper 509},
	address = {Washington,},
	note = {Part of illustrative matter folded in pocket.}
}