Blickensderfer, Robert <br/><br/>
Incendivity of some coal-cutter materials by impact-abrasion in air-methane 
Blickensderfer, Robert; Kelley, John E.; Deardorff, Donald K. 
 - Washington  Bureau of mines  1974 
 - 20 p. 
 - RI 7930 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>MINERIA<br/>MINING
<br/><br/><label>Subjects--Index Terms: </label>HERRAMIENTAS PARA MINAS MINE TOOLS 
<br/><br/><label>Universal Decimal Class. No.: </label>622