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21by Smith, M. E.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1993
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22by Wardlaw, Bruce R.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1993
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23Published 1993“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
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24by Dumouchelle, D. H. (Denise H.)“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1994
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25by Sherwood, James M. (James Montaigne), 1952-“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1993
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26by Sheets, Rodney A. (Rodney Allen), 1962-“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1994
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27by Straub, David E.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1995
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28Published 1995“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
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29by Cunningham, William L.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1994
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30by Jagucki, Martha L.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1995
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31Published 1995“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
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32by Cunningham, William L.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1996
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33by Schalk, Charles W.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1996
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34Published 1997“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
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35by Francy, Donna S.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1996
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36Published 1996“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
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37Published 1995“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
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38by Yost, William P.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1995
Government Document Microform Book -
39Water quality at an abandoned Ohio coal mine reclaimed with dry flue-gas desulfurization byproducts.by Haefner, Ralph J.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 1997
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40Published 1997“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Government Document Book