Haas, Larry A. <br/><br/>
Formation of surface sulfides on iron through reaction with sulfur  
Haas, Larry A.; Khalafalla, S. E.  
 - Washington  Bureau of mines  1974 
 - RI 7847 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>MINERALOGY
<br/><br/><label>Subjects--Index Terms: </label>HIERRO SULFUROS SUPERFICIALES AZUFRE IRON SURFACE SULFIDES SULFUR 
<br/><br/><label>Universal Decimal Class. No.: </label>549