Swanson, Vernon Emmanuel  1922-1992 <br/><br/>
Oil yield and Uranium content of black shales / 
by Vernon E. Swanson. 
 -- Washington :   United States Government Printing Office,   1960 
 - 44 p. -- 
 (Geological Survey Professional Paper  ;  356-A).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Depósitos de Uranio<br/>Minerales carbonatados
<br/><br/><label>Universal Decimal Class. No.: </label>553.495 ; 549.74