Clean coal technology :  programmes and issues 

 - Paris :  OECD,  1987 
 - 174 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>926412974X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal--Desulphurization--Technological--Europe<br/>Coal preparation<br/>Coal--Research--Europe