@article {4194,
	title = {Geology of the Western Great Smoky Mountains, Tennessee},
	year = {1965},
	note = {Illustrations},
	institution = {USGS},
	address = {Washington, D.C.},
	keywords = {Geological formations, Geology},
	issn = {349-D},
	url = {http://pubs.usgs.gov/pp/0349d/report.pdf},
	author = {Neuman, Robert Ballin and Nelson, Willis H and U.S. Government Printing Office}
}
@article {5897,
	title = {Geology of the Great Smoky Mountains, Tennessee and North Carolina},
	year = {1961},
	institution = {U.S. Government Printing Office},
	address = {Washington, D.C.},
	keywords = {Geology, Mapping},
	issn = {349-a-D},
	author = {Hamilton, Warren Bell and Hadley, Jarvis B and King, Philip Burke and Neuman, Robert Ballin and Goldsmith, Richard and Nelson, Willis H}
}
