@book {5935,
	title = {Wilderness Areas of North America},
	year = {1974},
	note = {Illustrations},
	publisher = {Funk \& Wagnails},
	organization = {Funk \& Wagnails},
	address = {New York},
	keywords = {National Park Service, Wildlife management},
	author = {Sutton, Ann and Sutton, Myron}
}
@book {5999,
	title = {The Appalachian Trail, Wilderness on the Doorstep},
	year = {1967},
	note = {Illustrations, Maps},
	publisher = {Lippincott},
	organization = {Lippincott},
	edition = {1st},
	address = {Philadelphia },
	keywords = {Appalachian Trail, Hiking},
	author = {Sutton, Ann and Sutton, Myron}
}
