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 Eco nomic Commision for Europe, Katowice, Poland, 23-27 April 1979 / 
 Oils and Gases from Coal : a Symposium of the United Nations Economic Commission for Europe 
United Nations. 
 - Oxford [etc.] :  Pergamon Press,  cop. 1980. 
 - VII, 305 s. :  il. ;  26 cm. 
<br/><br/>Bibliogr. przy ref. 
<br/><br/><label>ISBN: </label>0080256783 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zgazowanie węgla--konferencje.<br/>Węgiel--upłynnianie--konferencje.
<br/><br/><label>Universal Decimal Class. No.: </label>662.66(06)