TY  - BOOK
AU  - McFarlan, Arthur C.
CN  - QE115
CN  - QE115
CY  - Lexington,
DA  - 1952.
ID  - 19744
KW  - Geology, Stratigraphic
KW  - Geology
PP  - Lexington,
PY  - 1952.
T1  - Boyle-Duffin-Ohio shale relationships,
TI  - Boyle-Duffin-Ohio shale relationships,
ER  -