@misc{indiciae8533d4e29825,
  title = {Geological Survey research 1967, Chapter A},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1967},
  doi = {10.3133/pp575a},
  url = {https://pubs.usgs.gov/publication/pp575A},
  note = {Source identifier: pp575A}
}