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1by Cole, Judy Wiedenheft“...California Dept. of Conservation, Division of Mines and Geology,...”
Published 1988
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2Published 1986“...California Dept. of Conservation, Division of Mines and Geology,...”
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3by Miller, Russell V.“...California Dept. of Conservation, Division of Mines and Geology,...”
Published 1988
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4Published 1982“...California Dept. of Conservation, Division of Mines and Geology,...”
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5Published 1982“...California Dept. of Conservation, Division of Mines and Geology,...”
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6Published 1996“...California Dept. of Conservation, Division of Mines and Geology ; U.S. Dept. of the Interior, U.S...”
Government Document Microform Book