Geology and mineral resources of the Hailey 1⁰x2⁰ quadrangle and the western part of the Idaho Falls 1⁰x2⁰ quadrangle, IdahoRonald G. Worl · First published 1995Open the Tome
Geology and Mineral Resources of the Hailey 1P0Sx2P0s Quadrangle and the Western Part of the Idaho Falls 1P0Sx2P0s Quadrangle, Idaho (U.S. Geological)Ronald G. Worl · First published 1994Open the Tome
Mineral resource studies of national forest roadless areas in IdahoKathleen M Johnson, Ronald G Worl · First published 1991Open the Tome
Mineral resource potential and geology of the Challis National Forest, IdahoRonald G. Worl · First published 1989Open the Tome
Reconnaissance investigations of ancient gold mines in the southern part of the Wadi Bidah District, Jabal Ibrahim and Al Aqiq quadrangles, Kingdom of Saudi ArabiaRonald G Worl · First published 1982Open the Tome
Evaluation of mineralization in serpentinite and enclosing rocks in the Hamdah Area, Kingdom of Saudi ArabiaRonald G. Worl · First published 1981Open the Tome
Taconite in the Wind River Mountains, Sublette County, WyomingRonald G. Worl · First published 1968Open the Tome