@misc{indiciaea9c1d5602b25, title = {Regional geology and ground-water hydrology of the Sahil Susah area, Tunisia}, author = {L.C. Dutcher and H. E. Thomas}, year = {1968}, doi = {10.3133/wsp1757g}, url = {https://pubs.usgs.gov/publication/wsp1757G}, note = {Source identifier: wsp1757G} }