TY  - BOOK
AU  - Becraft,George E.
TI  - Preliminary report on the Comet area, Jefferson County, Montana
T2  - Geological Survey circular
AV  - QE75 .C5 no. 277
U1  - 553.49 
PY  - 1953///
CY  - Washington
KW  - Uranium ores
KW  - Montana
KW  - Jefferson County
KW  - Geology
N1  - "Literature cited": p. 8
ER  -