@misc{indiciae85804871c249,
  title = {Ground-water provinces of southern Rhodesia},
  author = {Philip Eldon Dennis and L.L. Hindson},
  year = {1964},
  doi = {10.3133/wsp1757d},
  url = {https://pubs.usgs.gov/publication/wsp1757D},
  note = {Source identifier: wsp1757D}
}