Oils and gases from coal : 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
Symposium on the Gasification and Liquefaction of Coal1979Katowice.
United Nations.Economic Commission for Europe.
United Nations.
Oxford Published for the United Nations by Pergamon
1980
Coal liquefaction
Coal gasification