@misc{indiciae7f0da678a2bc,
  title = {Ground-water hydraulics - A summary of lectures presented by John G. Ferris at short courses conducted by the Ground Water Branch, part 1, Theory},
  author = {D. B. Knowles},
  year = {1955},
  doi = {10.3133/ofr5585},
  url = {https://pubs.usgs.gov/publication/ofr5585},
  note = {Source identifier: ofr5585}
}