Paul Dean Proctor1918 · 5 obras en el catálogoObrasGGeology of the Silver Reef (Harrisburg) mining district, WasGeology of the Silver Reef (Harrisburg) mining district, Washington County, Utah1953SSilver, sinners & saintsSilver, sinners & saints1991UUranium; where it is and how to find itUranium; where it is and how to find it1954MMineral-rock handbookMineral-rock handbook1989AAlaska, its mineral potentials and environmental challengesAlaska, its mineral potentials and environmental challenges
GGeology of the Silver Reef (Harrisburg) mining district, WasGeology of the Silver Reef (Harrisburg) mining district, Washington County, Utah1953
AAlaska, its mineral potentials and environmental challengesAlaska, its mineral potentials and environmental challenges