Kenahan, Charles B. <br/><br/>
BUREAU OF MINES RESEARCH PROGRAMS ON RECYCLING & DISPOSAL OF MINERA 

 - WASH., D.C :  U. S. Bureau of Mine,  1971 
 - U.S. BUREAU OF MINES. INFORMATION CIRCULAR ;  NO.8529 .
<br/><br/><label>LC Class. No.: </label>TN295 U4 NO.8529