Lohn, Peter D. <br/><br/>
Airborne respirable dust generated during cutting of coal with water jets 
Lohn, Peter D.; Frank, Jacob N. 
 - Washington  Bureau of mines  1975 
 - 19 p. 
 - RI 8014 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>MINERIA<br/>MINING
<br/><br/><label>Subjects--Index Terms: </label>PROPULSORES DE AGUA MINERIA HIDRAULICA MINAS DE CARBON WATER JETS HYDRAULIC MINING COAL MINES 
<br/><br/><label>Universal Decimal Class. No.: </label>622