@book {11117,
	title = {National Parks of America},
	year = {1993},
	note = {Color Illustrations, Map},
	pages = {224},
	publisher = {Graphic Arts Center Publications},
	organization = {Graphic Arts Center Publications},
	keywords = {Photographs},
	author = {Muench, David and Udall, Stewart L and Udall, James R}
}
@article {11626,
	title = {Transmountain Road in the Smokies Disapproved by the Secretary of the Interior},
	journal = {Appalachian Trailway News},
	volume = {30},
	year = {1969},
	month = {January},
	pages = {5},
	abstract = {This is a letter written to members of the Congressional Delegations from North Carolina and Tennessee on December 30, 1968, followed by an update on the controversy.},
	keywords = {Conservation, Road to Nowhere},
	author = {Udall, Stewart L}
}
@book {5965,
	title = {The National Parks of America},
	year = {1966},
	note = {Maps},
	publisher = {Putnam},
	organization = {Putnam},
	edition = {1st},
	address = {New York},
	keywords = {Bodies of water, Flora, Photographs},
	author = {Udall, Stewart L}
}
