1
Advances in coal utilization technology 0004: symposium papers : Denver, CO, 20.04.1981-24.04.1981.
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2
Chemistry of coal utilization. vol 0002.
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3
Coal conversion /
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4
International Conference on Combustion in Engineering. 2 : Oxford, 11.04.1983-14.04.1983.
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5
Study of the combustion characteristics of a number of coal water slurries.
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6
Verbrennung und Feuerungen : Deutscher Flammentag 0009 : Aachen, 11.10.79-12.10.79
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1979