Knoerr, Alvin W. and Lujen, George P. <br/><br/>
Prospecting of Atomic Minerals 
Knoerr, Alvin W. and Lujen, George P. 
 - New York  McGraw-Hill   1955 
<br/><br/><label>Dewey Class. No.: </label>622.7   / KNO.P