TY - RPRT TI - Identification of oil shale and trona beds and their geophysical-log responses in Energy Research and Development Administration Blacks Fork No. 1 corehole, Eocene Green River Formation, southwest Wyoming AU - H. W. Roehler PY - 1991 DO - 10.3133/mf2158 UR - https://pubs.usgs.gov/publication/mf2158 ID - mf2158 ER -