TY  - BOOK
AU  - Davidson,David F.
ED  - United States
TI  - Selenium in some oxidized sandstone-type uranium deposits
U1  - 553.499 
PY  - 1963///.
CY  - Washington: 
PB  - United States Government Printing Office, 
KW  - Selenium (chemical element)
KW  - Ouranio
KW  - Deposits
KW  - Geochemistry
KW  - United States
N1  - Includes bibliographical references(p. C31-C33)
ER  -