@misc{indiciae9feb604f0156,
  title = {New information resources of the U.S. Geological Survey Library System, February-March 1986},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1986},
  doi = {10.3133/ofr86400b},
  url = {https://pubs.usgs.gov/publication/ofr86400B},
  note = {Source identifier: ofr86400B}
}