TY - RPRT TI - Hydrothermal alteration in research drill hole Y-6, Upper Firehole River, Yellowstone National Park, Wyoming AU - Keith E. Bargar AU - Melvin H. Beeson PY - 1984 DO - 10.3133/pp1054b UR - https://pubs.usgs.gov/publication/pp1054B ID - pp1054B ER -