Altschuler, Zalman Samuel  1919- <br/><br/>
Geochemistry of uranium in apatite and phosphorite / 
by Z. S. Altschuler, R. S. Clarke and E. J. Young. 
 -- Washington :   United States Government Printing Office,   1958 
 - 90 p. -- 
 (Geological Survey Professional Paper  ;  314-D).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Minas de uranio
<br/><br/><label>Universal Decimal Class. No.: </label>553.495