@misc{indiciae47cd05ff6d0f,
  title = {Atomic-absorption methods of analysis useful in geochemical exploration},
  author = {Frederick Norville Ward and H. M. Nakagawa and T. F. Harms and G.H. Van Sickle},
  year = {1969},
  doi = {10.3133/b1289},
  url = {https://pubs.usgs.gov/publication/b1289},
  note = {Source identifier: b1289}
}