Coal :  Energy for the future / 
National research council. 
 - Washington, D. C. :  National academy press,   1995. 
 - 288p.  23cm. 
<br/><br/><label>ISBN: </label>0309052327 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal- United states.--United states.
<br/><br/><label>Dewey Class. No.: </label>333.82150973  / NAC 1995.