Dunning, B. W. <br/><br/>
Distribution and analyses of gold and silver in mechanically processed mixed electronic scrap 
by B.W. Dunning, Jr., F. Ambrose, and H.V. Makar 
 - [Washington, D.C.]  U.S. Dept. of the Interior, Bureau of Mines  1983 
 - 17 p.  ill.  28 cm. 
 - Report of investigations  8788 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics--Materials--Recycling<br/>Gold--Recycling<br/>Silver--Recycling
<br/><br/><label>Dewey Class. No.: </label>669  / .22