@book {12094,
	title = {America{\textquoteright}s National Park System: The Critical Documents},
	year = {1994},
	pages = {470},
	publisher = {Rowman \& Littlefield},
	organization = {Rowman \& Littlefield},
	keywords = {Bibliographies, History, Park development},
	author = {Dilsaver, Lary M}
}
