@misc{indiciaee2c89b5cd9e7,
  title = {Some hydrologic principles to be considered in ground-water legislation},
  author = {H. E. Thomas},
  year = {1956},
  doi = {10.3133/ofr56117},
  url = {https://pubs.usgs.gov/publication/ofr56117},
  note = {Source identifier: ofr56117}
}