@misc{indiciaeffec88237662,
  title = {A preliminary evaluation of stream sediment sampling for the detection of cobalt mineralization in the Bou Azzer District, Morocco},
  author = {M. P. Foose},
  year = {1983},
  doi = {10.3133/ofr83383},
  url = {https://pubs.usgs.gov/publication/ofr83383},
  note = {Source identifier: ofr83383}
}