TY - RPRT TI - Assessment of mineral resources in the Muggins Mountains Bureau of Land Management Wilderness Study Area (AZ-050-53A), Yuma County, Arizona AU - D. B. Smith AU - R. M. Tosdal AU - B. M. Adrian AU - R. B. Vaughn PY - 1984 DO - 10.3133/ofr84662 UR - https://pubs.usgs.gov/publication/ofr84662 ID - ofr84662 ER -