Elements of practical coal mining / 
Douglas F. Crickmer,David A. Zegeer, editors. 
 - 2nd ed. 
 - New York :  Society of Mining Engineers of the American Institute of Mining, Metallurgical, and Petroleum Engineers,  1981. 
 - v, 614 p. :  ill. 
<br/><br/> "Coal Division of SME-AIME [and] Howard N. Eavenson AwardFund of AIME, co-sponsors." 
<br/><br/><label>ISBN: </label>0895202700 
<br/><br/><label>LCCN: </label>90055139     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal mines and mining.