@misc{indiciaefd9abf005622,
  title = {Basic elements of ground-water hydrology with reference to North Carolina},
  author = {Ralph Carr Heath},
  year = {1980},
  doi = {10.3133/ofr8044},
  url = {https://pubs.usgs.gov/publication/ofr8044},
  note = {Source identifier: ofr8044}
}