@misc{indiciaed58928118d97, title = {Salt-water encroachment in the South Edisto River Estuary, South Carolina}, author = {T. Ray Cummings}, year = {1968}, doi = {10.3133/wsp1586i}, url = {https://pubs.usgs.gov/publication/wsp1586I}, note = {Source identifier: wsp1586I} }