Davidson, David F. <br/><br/>
Selenium in some oxidized sandstone-type uranium deposits / 
by D. F. Davidson. 
 - Washington:   United States Government Printing Office,   1963.  
 - iv, C33 p. :  maps, tables ;  23 cm. 
 -  1162 Contributions to Economic GeologyChapter C .
<br/><br/>Includes bibliographical references(p. C31-C33). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Selenium (chemical element)<br/>Ouranio--Deposits<br/>Geochemistry--United States
<br/><br/><label>Dewey Class. No.: </label>553.499