@misc{indiciaec86ac80ea0a5,
  title = {Bibliography of Regional Aquifer-System Analysis Program of the US Geological Survey, 1978-91},
  author = {Ren Jen Sun and John B. Weeks},
  year = {1991},
  doi = {10.3133/wri914122},
  url = {https://pubs.usgs.gov/publication/wri914122},
  note = {Source identifier: wri914122}
}