@misc{indiciaef3beb223be45,
  title = {Hydrogeologic reconnaissance of Poro Point and vicinity, Luzon Island, Philippines},
  author = {George Frank Worts},
  year = {1964},
  doi = {10.3133/wsp1608e},
  url = {https://pubs.usgs.gov/publication/wsp1608E},
  note = {Source identifier: wsp1608E}
}