@article {4621,
	title = {Mission 66 for Great Smoky Mountains National Park},
	year = {1956},
	month = {circa},
	keywords = {Conservation, Educational services, Public utilities, Recreation management, Road surveying},
	url = {http://diglib.lib.utk.edu/dotsdata/NPS_Mission\%2066_circa1956.pdf},
	author = {National Park Service}
}
