@misc{indiciaefbd2ead69d5f,
  title = {Geochemical map showing the distribution of selected elements determined in nonmagnetic heavy-mineral concentrates from the Ugashik, Bristol Bay, and western Karluk quadrangles, Alaska},
  author = {J. G. Frisken and S. E. Church and D.E. Detra and W. R. Willson},
  year = {1988},
  doi = {10.3133/mf1539g},
  url = {https://pubs.usgs.gov/publication/mf1539G},
  note = {Source identifier: mf1539G}
}