Best practice guidance for effective Methane Drainage and use in Coal Mines 

 - New York  United Nations Economic Commission for Europe (UNECE)  2010 
 - 69p. ;ill. 
 - ECE Energy Series No. 31 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>MINING
<br/><br/><label>LC Class. No.: </label>UN-ECE(08)