Search Results - "Oil-shales."

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    X-ray mineralogy of the Parachute Creek Member, Green River Formation, in the Northern Piceance Creek Basin, Colorado by Brobst, Donald A. (Donald Albert), 1925-2011

    Published: U.S. Govt. Print. Off., 1973
    Description: iv, 53 pages : illustrations ; 29 cm.
    Government Document Book