"Oil-shales United States Bibliography." . . "Uranium ores." . . "U.S. Atomic Energy Commission. Division of Raw Materials." . . "United States." . . . . "Oil-shales." . . "Geological Survey (U.S.)" . . "Uranium ores United States Bibliography." . . . . . "Selected annotated bibliography of the geology and occurrence of uranium-bearing marine black shale in the United States" . . . "Selected annotated bibliography of the geology and occurance of uranium-bearing marine black shales in the United States"@en . . . . . . . . . . . . . "Selected Annotated Bibliography of the geology and occurence of uranium-bearing marine black shales in the United States" . . . . . . . . . . . . . . . . . "Selected annotated bibliography of the geology and occurrence of uranium-bearing marine black shales in the United States" . "Selected annotated bibliography of the geology and occurrence of uranium-bearing marine black shales in the United States"@en . . "Bibliography"@en . "Bibliography" .