@misc{indiciae918654f8db67,
  title = {Water resources of the Pittsburgh area, Pennsylvania},
  author = {Max Noecker and D.W. Greenman and N.H. Beamer},
  year = {1954},
  doi = {10.3133/cir315},
  url = {https://pubs.usgs.gov/publication/cir315},
  note = {Source identifier: cir315}
}