Britton, Scott G. <br/><br/>
Practical coal mine management 

 - New York :   Wiley,   1981. 
 - 233 p 
<br/><br/><label>ISBN: </label>0471090352 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MINERIA
<br/><br/><label>Universal Decimal Class. No.: </label>622.32