Coal utilization  an international forum on new technologies 

 - Paris  Unesco  1983 
 - 134 p. 
<br/><br/> Summaries of discussions and papers of the International Forum on New Technologies of Coal Utilization, 25-29 January 1982, held at Essen 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal