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1Published 1983Subjects: “...Iron industry and trade Environmental aspects United States Congresses....”
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3Published 1980Subjects: “...Air Pollution United States Measurement Congresses....”
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4Published 1979Subjects: “...Coal gasification Environmental aspects United States Congresses....”
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5Published 1982Subjects: “...Coal gasification Environmental aspects United States Congresses....”
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6Published 1982Subjects: “...Coal gasification Environmental aspects United States Congresses....”
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7Published 1981Subjects: “...Coal liquefaction United States Congresses....”
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8Published 1979Subjects: “...Air Pollution United States Congresses....”
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9Published 1979Subjects: “...Air Pollution United States Congresses....”
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10Published 1984Subjects: “...Internal combustion engines Combustion Environmental aspects United States Congresses....”
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11by Levins, Philip L.Subjects: “...Air Pollution United States Measurement Congresses....”
Published 1982
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12by Levins, Philip L.Subjects: “...Air Pollution United States Measurement Congresses....”
Published 1982
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13Published 1978Subjects: “...Air Pollution United States Congresses....”
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14Published 1983Subjects: “...Air Pollution United States Congresses....”
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15Published 1979Subjects: “...Electric power-plants United States Waste disposal Congresses....”
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16Published 1979Subjects: “...Air Pollution United States Congresses....”
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17Published 1977Subjects: “...Pollution control equipment United States Congresses....”
Government Document Conference Proceeding Book