A review of the state-of-the-art in Europe and North America based on the Work of the Symposium on the Gasification and Liquefaction of Coal held unde...
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Fettweis, G. Assessment of world resources of coal and prospects for the production of different types of coal in relation to dwindling supplies of ot...
A review of the state-of-the-art in Europe and North America based on the Work of the Symposium on the Gasification and Liquefaction of Coal held under the auspices of the United Nations Economic Commission for Europe, Katowice, Poland 23-27 April, 1979.