TY  - BOOK
T1  - Gypsum and anhydrite in the St. Louis limestone in northwestern Kentucky
DA  - 1964.
CY  - Lexington,
AU  - McGrain, Preston,
AU  - Helton, Walter L.,
CN  - QE115
CN  - QE115
PP  - Lexington,
PY  - 1964.
N1  - Cover title.
ID  - 64363
KW  - Gypsum
KW  - Anhydrite
TI  - Gypsum and anhydrite in the St. Louis limestone in northwestern Kentucky
ER  -