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1by Konieczki, A. D.“...U.S. Geological Survey ;...”
Published 1997
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3
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4by Nordlund, Bryan D.“...U.S. Geological Survey :...”
Published 1990
Government Document Microform Book -
5Published 1991“...U.S. Geological Survey ;...”
Government Document Microform Book -
6by Wald, James D.“...U.S. Geological Survey ;...”
Published 1989
Government Document Microform Book -
7Published 1991“...U.S. Geological Survey ;...”
Government Document Microform Book -
8by Owen-Joyce, Sandra J.“...U.S. Geological Survey ;...”
Published 1991
Government Document Microform Book -
9by Tidball, Ronald R.“...U.S. Geological Survey :...”
Published 1991
Government Document Microform Book -
10by Peltz, Lorri A. (Lorri Ann), 1959-“...U.S. Geological Survey ;...”
Published 1991
Government Document Microform Book -
11by Schaefer, Donald H.“...U.S. Geological Survey ;...”
Published 1992
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12Published 1994“...U.S. Geological Survey ;...”
Government Document Book -
13Published 1996“...U.S. Geological Survey ;...”
Government Document Book -
14Published 1996“...U.S. Geological Survey :...”
Government Document Microform Book -
15
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16by Gauger, Robert W.“...U.S. Geological Survey ;...”
Published 1996
Government Document Microform Book -
17Published 1996“...U.S. Geological Survey ;...”
Government Document Microform Book -
18by Griffiths, Peter G.“...U.S. Geological Survey ;...”
Published 1996
Government Document Microform Book -
19Published 1997“...U.S. Geological Survey ;...”
Government Document Microform Book -
20by Vaccaro, J. J.“...U.S. Geological Survey,...”
Published 2007
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