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21by Roberts, Linda R.“...U.S. Department of the Interior, U.S. Geological Survey,...”
Published 1997
Government Document Book -
22by Bartolino, James R.“...U.S. Department of the Interior, U.S. Geological Survey,...”
Published 1997
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23by Turk, John T.“...U.S. Department of the Interior, U.S. Geological Survey,...”
Published 1997
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24Published 1997“...U.S. Department of the Interior, U.S. Geological Survey,...”
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25by Heiny, Janet S.“...U.S. Department of the Interior, U.S. Geological Survey,...”
Published 1997
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26Published 1997“...U.S. Department of the Interior, U.S. Geological Survey,...”
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27by Molina-Rivera, Wanda L.“...U.S. Department of the Interior, U.S. Geological Survey,...”
Published 1997
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28by Williams, Linda M.“...U.S. Department of the Interior, U.S. Geological Survey ;...”
Published 1997
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29Published 1993“...U.S. Department of the Interior, U.S. Geological Survey,...”
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30by Brendle, D. L.“...U.S. Department of the Interior, U.S. Geological Survey,...”
Published 1997
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31by Speiran, Gary K.“...[U.S. Department of the Interior, U.S. Geological Survey],...”
Published 1998
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32by Miller-Eddy, Cheryl A.“...[U.S. Department of the Interior, U.S. Geological Survey],...”
Published 1998
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33by Lenz, Bernard N.“...U.S. Department of the Interior, U.S. Geological Survey,...”
Published 1997
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34Published 1997“...[U.S. Department of the Interior, U.S. Geological Survey],...”
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35by Bartolino, James R.“...U.S. Department of the Interior, U.S. Geological Survey,...”
Published 1999
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36by Sullivan, Daniel J.“...U.S. Department of the Interior, U.S. Geological Survey ;...”
Published 2000
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37by Giorgino, Mary J.“...U.S. Department of the Interior, U.S. Geological Survey ;...”
Published 2000
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38Published 1999“...U.S. Department of the Interior, U.S. Geological Survey,...”
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39by Miller, Robin L.“...U.S. Department of the Interior, U.S. Geological Survey ;...”
Published 2000
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40by Kroening, Sharon E.“...U.S. Department of the Interior, U.S. Geological Survey ;...”
Published 2000
Government Document Book