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1by Lawrence, Stephen J.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1998
Government Document Microform Book -
2by Welch, Alan H.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1994
Government Document Microform Book -
3by Thomas, James M.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1994
Government Document Microform Book -
4by Lawrence, Stephen J.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1996
Government Document Book -
5by Lico, Michael S.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1997
Government Document Book -
6Published 1997“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Government Document Book -
7Published 1997“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Government Document Book -
8by Bevans, Hugh E.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 1998
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Government Document Book -
9by Hoffman, Ray J.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 2000
Government Document Book -
10by Schaefer, Donald H.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 2006
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Government Document eBook -
11by Thomas, Karen A.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 2009
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Government Document eBook