TY - RPRT TI - Quantitative assessments of the energy and mineral resources within eighteen wilderness study areas in the states of Colorado, Nevada, Oregon, and Utah AU - Richard B. McCammon AU - W. D. Menzie AU - R. F. Mast AU - M.D. Carter PY - 1991 DO - 10.3133/ofr91384 UR - https://pubs.usgs.gov/publication/ofr91384 ID - ofr91384 ER -