TY  - BOOK
T1  - Fluorspar in Illinois
DA  - 1968.
CY  - Urbana,
AU  - Bradbury, James C.
AU  - Finger, G. C.
AU  - Major, Robert L.,
VL  - 420
CN  - QE105
CN  - QE105
PB  - Illinois State Geological Survey,
PP  - Urbana,
PY  - 1968.
N1  - Cover title.
ID  - 58126
KW  - Fluorspar
TI  - Fluorspar in Illinois
ER  -