@article {12015,
	title = {Great Smoky Mountains National Park Visitors Road and Trail Usage Analysis},
	year = {1974},
	note = {This Analysis consists of Part I and Part II.},
	pages = {103 and 91},
	publisher = {National Park Service},
	keywords = {Camping, Data and statistics, Roads, Tourism, Trails},
	author = {National Aeronautics and Space Administration}
}
@article {12013,
	title = {Regional and Park Resources Basic Inventory Procurement and Display: Computer Software for Digitization and Plotting},
	volume = {IV},
	year = {1974},
	pages = {n.p.},
	publisher = {National Park Service},
	keywords = {Maps},
	author = {National Aeronautics and Space Administration}
}
@article {12010,
	title = {Regional and Park Resources Basic Inventory Procurement and Display},
	year = {1974},
	pages = {16},
	publisher = {National Park Service},
	keywords = {Cultural resources management, Economy, Maps, Natural resources},
	author = {National Aeronautics and Space Administration}
}
@article {12011,
	title = {Regional and Park Resources Basic Inventory Procurement and Display: Detailed Description of Base Maps and Overlays},
	volume = {II},
	year = {1974},
	pages = {73},
	publisher = {National Park Service },
	keywords = {Data and statistics, Maps},
	author = {National Aeronautics and Space Administration}
}
@article {12012,
	title = {Regional and Park Resources Basic Inventory Procurement and Display: Data Collection and Supplementary Thematic Information},
	volume = {III},
	year = {1974},
	pages = {53},
	publisher = {National Park Service},
	keywords = {Data and statistics, Maps},
	author = {National Aeronautics and Space Administration}
}
@article {12014,
	title = {Resources Basic Inventory Applications},
	year = {1973},
	pages = {108},
	publisher = {National Park Service},
	abstract = {Discusses which computer software system to use for the overlays project.},
	keywords = {Land development},
	author = {National Aeronautics and Space Administration}
}
