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1Published 1999“...U.S. Geological Survey,...”
Government Document Book -
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11by Hopkins, Herbert T., 1923-“...U.S. Geological Survey ;...”
Published 1984
Government Document Book -
12by Wells, Frank C.“...U.S. Geological Survey ;...”
Published 1985
Government Document Microform Book -
13Published 1990“...U.S. Geological Survey ;...”
Government Document Map -
14by Cooney, Theodore W.“...U.S. Geological Survey ;...”
Published 1990
Government Document Microform Book -
15by King, Kenneth W.“...U.S. Geological Survey :...”
Published 1991
Government Document Microform Book -
16by Jones, Stanley H.“...U.S. Geological Survey ;...”
Published 1993
Government Document Microform Book -
17Published 1994“...U.S. Geological Survey ;...”
Government Document Microform Book -
18Published 1972“...U.S. Geological Survey,...”
Map -
19by Gibson, Thomas G.“...U.S. Geological Survey,...”
Published 1994
Government Document Microform Book -
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