Coal / 
edited by Mones E. Hawley 
 - Hutchinson & Ross, Stroudsburg, Pa. :  Dowden,  1976 
 - v. :  ill. ;  26 cm. 
 - Benchmark papers on energy ;  3- .
<br/><br/>Includes bibliographies and index 
<br/><br/> Social, economic and environmental aspects -  Scientific and technical aspects  pt. 1.  pt. 2. 
<br/><br/><label>ISBN: </label>0879332190 (v. 1) 
<br/><br/><label>LCCN: </label>76-10855 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal--Addresses, essays, lectures