Hoffman, Sharon L. <br/><br/>
World coal outlook 
Sharon L. Hoffman 
 -  1984 
 - 85p.  ill.  30cm 
<br/><br/> Coal to many countries of the world, has in the past been considered one of the more attractive fuel sources. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology<br/>Coal