@misc{indiciae41725e528107,
  title = {United States Geological Survey Yearbook, fiscal year 1977},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1978},
  doi = {10.3133/70039031},
  url = {https://pubs.usgs.gov/publication/70039031},
  note = {Source identifier: 70039031}
}