@misc{indiciae1d1457f90f05,
  title = {Bibliography of reports resulting from U.S. Geological Survey technical cooperation with other countries, 1967-1974},
  author = {Wenonah E. Bergquist},
  year = {1975},
  doi = {10.3133/ofr75435},
  url = {https://pubs.usgs.gov/publication/ofr75435},
  note = {Source identifier: ofr75435}
}