TY - RPRT TI - Mineral resources of additions to the La Madre Mountains Wilderness Study Area, Clark County, Nevada AU - J. E. Conrad AU - H. R. Blank AU - J. E. Olson PY - 1990 DO - 10.3133/ofr90679 UR - https://pubs.usgs.gov/publication/ofr90679 ID - ofr90679 ER -