Demeter, Joseph J. <br/><br/>
Sulfur retention in anthracite ash 

 - Washington  Bureau of Mines  1968 
 - 12 p.  il 
 - RI  7160 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>anthracite<br/>ash<br/>sulfur
<br/><br/><label>Universal Decimal Class. No.: </label>622