@misc{indiciae6dae7d0db25c,
  title = {National Cartographic Information Center Newsletter No. 5},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1976},
  doi = {10.3133/other5},
  url = {https://pubs.usgs.gov/publication/other5},
  note = {Source identifier: other5}
}