Kenahan, Charles B. <br/><br/>
Bureau of mines research programs on recycling and disposal of mineral, metal and energy based wastes  
Kenahan, Charles B. 
 - Washington  Bureau of mines  1973 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MINERIA
<br/><br/><label>Universal Decimal Class. No.: </label>622