@misc{indiciae98df23530e9a, title = {Land use and land cover, 1976-1978, Johnson City, Tennessee; Virginia; Kentucky; North Carolina}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1983}, doi = {10.3133/l104}, url = {https://pubs.usgs.gov/publication/l104}, note = {Source identifier: l104} }