Bell, Kenneth G.  1911- <br/><br/>
Uranium in carbonate rocks / 
by Kenneth G. Bell. 
 -- Washington :   United States Government Printing Office,   1963 
 - 29 p. -- 
 (Geological Survey Professional Paper  ;  474-A).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Depósitos de minerales<br/>Rocas carbonatadas<br/>Uranio
<br/><br/><label>Universal Decimal Class. No.: </label>552.54:553.495