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1by Nalley, G. M.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1999
Government Document Book -
2by Haefner, Ralph J.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1999
Government Document Book -
3Water 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
Government Document Book -
4by Haefner, Ralph J.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 2002
Government Document Microform Book -
5by Darner, Robert A.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 2005
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Government Document Book