@misc{indiciae90c52fde6c88,
  title = {Compilation of hydrologic data for the Edwards Aquifer, San Antonio area, Texas, 1987, with 1934-87 summary},
  author = {G.M. Nalley and P.L. Rettman},
  year = {1988},
  url = {https://pubs.usgs.gov/publication/70176046},
  note = {Source identifier: 70176046}
}