TY - RPRT TI - Petroleum evaluation of the Bob Marshall Wilderness and adjacent study areas, Lewis and Clark, Teton, Pondera, Flathead, Lake, Missoula, and Powell Counties, Montana AU - Dudley D. Rice PY - 1977 DO - 10.3133/ofr77542 UR - https://pubs.usgs.gov/publication/ofr77542 ID - ofr77542 ER -