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1by Watts, Gwen, 1917-Subjects: “...Coal United States Transportation....”
Published 1981
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2Published 1990Subjects: “...Coal United States Combustion....”
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3Published 1984Subjects: “...Coal United States Testing....”
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4Published 1990Subjects: “...Coal United States Combustion....”
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5Published 1990Subjects: “...Coal United States Combustion....”
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9Published 1979Subjects: “...Coal United States....”
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11Published 1976Subjects: “...Coal United States....”
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12by Schweinfurth, Stanley P.Subjects: “...Coal United States....”
Published 2003
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13by Averitt, Paul, 1908-1991Subjects: “...Coal United States....”
Published 1975
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14by Campbell, Marius Robinson, 1858-1940Subjects: “...Coal United States....”
Published 1922
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15Published 1989Subjects: “...Coal United States Reserves Statistics....”
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16Published 1986Subjects: “...Coal United States Desulfurization Technological innovations....”
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17by Szabo, M. F. (Michael F.)Subjects: “...Coal United States Transportation....”
Published 1978
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18by Stacy, Don M.Subjects: “...Coal United States Transportation....”
Published 1978
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19by Hood, R.Subjects: “...Coal United States Transportation....”
Published 1977
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20Published 1978Subjects: “...Coal United States Analysis....”
Government Document Book