TY  - BOOK
T1  - Road reconnaissance of anomalous radioactivity in the Early Proterozoic Roraima Group near Santa Elena de Uairen, Estado Bolivar, Venezuela
DA  - 1991.
CY  - Denver, CO :
AU  - Brooks, William E.
AU  - Nunez, Fernando.
VL  - 91-632
CN  - I 19.76:
PB  - U.S. Geological Survey :
PB  - [Books and Open-File Reports Section, distributor],
PP  - Denver, CO :
PY  - 1991.
N1  - Cover title.
N1  - Distributed to depository libraries in microfiche.
N1  - Shipping list no.: 92-2481-M
ID  - 199654
KW  - Radioactive prospecting
KW  - Uranium ores
KW  - Ore deposits
KW  - Mines and mineral resources
TI  - Road reconnaissance of anomalous radioactivity in the Early Proterozoic Roraima Group near Santa Elena de Uairen, Estado Bolivar, Venezuela
ER  -