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1by Barringer, Julia L.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1997
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2by Barringer, Julia L.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1996
Government Document Book -
3by Barringer, Julia L.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1998
Government Document Book -
4by Barringer, Julia L.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 2001
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Government Document Book -
5Published 2001“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
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