TY  - BOOK
T1  - Thorium resources of selected regions in the United States /
DA  - 1980.
CY  - [Reston, Va.?] :
AU  - Staatz, Mortimer H.
CN  - QE75
CN  - QE75
PB  - U.S. Dept. of the Interior, Geological Survey,
PP  - [Reston, Va.?] :
PY  - 1980.
ID  - 25401
KW  - Thorium.
TI  - Thorium resources of selected regions in the United States /
ER  -