Cavallaro, Joseph A. <br/><br/>
Preparation characteristics and desulfurization potential of Iowa coals 
Cavallaro, Joseph A.; Van Eck, O. J. 
 - Washington  Bureau of mines  1973 
 - 32 p. 
 - RI 7830 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>MINERALLOGY
<br/><br/><label>Subjects--Index Terms: </label>CARBON DESULFURACION COALS DESULFURIZATION 
<br/><br/><label>Universal Decimal Class. No.: </label>549