"Thoriumlagerstätte." . . "Wet Mountains." . . "Geological Survey (U.S.)" . . . . . . . "Geology and resources of thorium and associated elements in the Wet Mountains area, Fremont and Custer counties, Colorado : a description of the geologic setting, mineralogy, geochemistry, and size of thorium and rare-earth deposits, including calculations of reserves and potential economic resources" . . . . . "Geology and Resources of Thorium and Associated Elements in the Wet Mountains Area, Fremont and Custer Counties, Colorado" . . . "Geology and resources of thorium and associated elements in the Wet Mountains area, Fremont and Custer Counties, Colorado" . . . "Geology and resources of thorium and associated elements in the Wet Mountains area, Fremont and Custer counties, Colorado"@en . "Geology and resources of thorium and associated elements in the Wet Mountains area, Fremont and Custer counties, Colorado" . . . . . . . . "Publications officielles" . . . . . . . . "Geology and resources of thorium and associated elements in the Wet Mountains area, Fremont and Custer Counties, Colorado : a description of the geologic setting, mineralogy, geochemistry, and size of thorium and rare-earth deposits, including calculations of reserves and potential economic resources" . . .