TY - RPRT TI - Sulfur and carbon isotopes in phosphorites of the Retort Phosphatic Shale Member of the Phosphoria Formation, Hawley Creek area, Idaho AU - Shingi Kuniyoshi AU - Hitoshi Sakai PY - 1987 DO - 10.3133/ofr87100 UR - https://pubs.usgs.gov/publication/ofr87100 ID - ofr87100 ER -