Cannon, Helen L.  1911-1996 <br/><br/>
Description of indicator plants and methods of botanical prospecting for Uranium deposits on the Colorado Plateau / 
by Helen L. Cannon. 
 -- Washington :   United States Government Printing Office,   1957 
 - P. 399-416. -- 
 (Geological Survey Bulletin  ;  1030-M).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Colorado<br/>Yacimientos de Uranio
<br/><br/><label>Universal Decimal Class. No.: </label>553.495(788)