Zeilinger, John E. <br/><br/>
Preparation characteristics of coal from Clay, Gilmer, and Lewis counties, W. Va 
Zeilinger, John E. 
 - Washington  Bureau of Mines  1969 
 - iii, 40 p.  il  26 cm  1 map 
 - RI  7216 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>coal
<br/><br/><label>Subjects--Geographic Terms: </label><br/>West Virginia
<br/><br/><label>Subjects--Index Terms: </label>Coal preparation 
<br/><br/><label>Universal Decimal Class. No.: </label>622