Proceedings on new technologies on coal utilization 

 - Paris  Unesco           1983 
 - 134p.  cm. 
<br/><br/> Appendix p. 
<br/><br/><label>Standard No.: </label>48300 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fuel
<br/><br/><label>Dewey Class. No.: </label>F551p1,N82, M3