Reese, Robert G <br/><br/>
Coal recovery from underground bituminous coal mines in the United States, by mining method / 
Robert G. Reese 
 - Washington, D.C. :  United States Government Printing Office ,  1978 
 - 29 p. ;  26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal--Geology<br/>Mining--Engineering
<br/><br/><label>Dewey Class. No.: </label>622.06173