Chaiken, Robert F. <br/><br/>
Controlled burnout of wasted coal on abandoned coal mine lands / 
by Robert F. Chaiken. 
 - [Washington, D.C.] :  U.S. Dept. of the Interior,  1980. 
 - 23 p. :  ill. 
 - Report of investigations / Bureau of Mines, U.S. Department of the Interior ;  8478 .
 - Report of investigations (U.S. Department of the Interior.  8478. .
<br/><br/><label>LCCN: </label>92055028     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal gasification, Underground.<br/>Abandoned coal mines--Environmental aspects.<br/>Heat recovery.