TY  - BOOK
AU  - Bristol, Hubert Masters.
CN  - TN872.I3
CN  - TN872.I3
CY  - Urbana,
DA  - 1968.
ID  - 17553
KW  - Petroleum
KW  - Geology, Stratigraphic
KW  - Limestone
N1  - Cover title.
PP  - Urbana,
PY  - 1968.
T1  - Structure of the base of the Mississippian Beech Creek (Barlow) limestone in Illinois.
TI  - Structure of the base of the Mississippian Beech Creek (Barlow) limestone in Illinois.
ER  -