TY - RPRT TI - Mineral investigations between Khamis Mushayt and Bi'r Idimah, Saudi Arabia AU - William C. Overstreet AU - U.S. Geological Survey Saudi Arabian Project PY - 1968 DO - 10.3133/ofr68208 UR - https://pubs.usgs.gov/publication/ofr68208 ID - ofr68208 ER -