TY  - BOOK
T1  - The fluorspar deposits of Hardin and Pope Counties,
DA  - 1931.
CY  - Urbana,
AU  - Bastin, Edson S.
CN  - QE105
CN  - QE105
PB  - State Geological Survey,
PP  - Urbana,
PY  - 1931.
ID  - 17740
KW  - Fluorspar
KW  - Mines and mineral resources
TI  - The fluorspar deposits of Hardin and Pope Counties,
ER  -