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1Published 1998“...U.S. Geological Survey :...”
Government Document Microform Book -
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3Published 1979“...U.S. Geological Survey,...”
Government Document Map -
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5by Granger, H. C. (Harry Clifford), 1925-“...[U.S. Geological Survey?],...”
Published 1982
Government Document Book -
6Published 1979“...U.S. Geological Survey,...”
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15Published 1983“...U.S. Geological Survey ;...”
Government Document Book -
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17by Myers, Robert G. (Robert Gene), 1950-“...U.S. Geological Survey ;...”
Published 1985
Government Document Book -
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20by Orr, Brennon R.“...U.S. Geological Survey ;...”
Published 1985
Government Document Microform Book