@misc{indiciaedcb21551b9dd,
  title = {Comparative petrology of cores from two test wells in the eastern part of the Edwards Aquifer, south-central Texas},
  author = {Ruth G. Deike},
  year = {1991},
  doi = {10.3133/wri874266},
  url = {https://pubs.usgs.gov/publication/wri874266},
  note = {Source identifier: wri874266}
}