Jarrard, Leonard D. <br/><br/>
Some occurrences of uranium and thorium in Montana.  With sections on prospecting for radioactive minerals. 

 - [Butte]  1957. 
 - iv, 90 p.  illus., maps (1 fold.)  19 cm. 
 - Montana.  Bureau of Mines and Geology.  Miscellaneous contribution  no. 15 .
 - Montana Bureau of Mines and Geology.  Miscellaneous contributions ;  no. 15. .
<br/><br/>Bibliography: p. 90. 
<br/><br/><label>LCCN: </label>gs 57000214  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Uranium ores--Montana.<br/>Thorium.<br/>Radioactive substances.
<br/><br/><label>LC Class. No.: </label>TN490.T55  / J3 
<br/><br/><label>Dewey Class. No.: </label>553.49