@misc{indiciaede9f77869c76,
  title = {Evaluation of geophysical logs, Phase I, at Willow Grove Naval Air Station, Montgomery County, Pennsylvania},
  author = {R.W. Conger},
  year = {1997},
  doi = {10.3133/ofr97631},
  url = {https://pubs.usgs.gov/publication/ofr97631},
  note = {Source identifier: ofr97631}
}