TY  - BOOK
T1  - The New Albany shale group of Illinois /
DA  - 1981.
CY  - Champaign, Ill. :
AU  - Cluff, Robert W.
CN  - QE471.15.S5
CN  - QE471.15.S5
PB  - Illinois State Geological Survey,
PP  - Champaign, Ill. :
PY  - 1981.
N1  - Accompanied by four folded plates in container.
ID  - 33695
KW  - Shale
KW  - Geology, Stratigraphic
TI  - The New Albany shale group of Illinois /
ER  -