Johnson, Paul W. <br/><br/>
Methods for producing alumina from anorthosite: An evaluation of a lime-soda sinter process  
Johnson, Paul W. 
 - Washington  Bureau of mines  1968 
 - Report Investigation  7068 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>anortosita<br/>Lime-soda sinter <br/>alumina
<br/><br/><label>Universal Decimal Class. No.: </label>666.762.11:552.311  (47)