TY  - BOOK
T1  - Geology of the Illinois parts of the Cairo, La Center, and Thebes quadrangles
DA  - 1962.
CY  - Urbana,
AU  - Pryor, Wayne Arthur.
AU  - Ross, Charles A.,
VL  - 332
CN  - QE105
CN  - QE105
PP  - Urbana,
PY  - 1962.
N1  - Cover title.
ID  - 65555
KW  - Geology
TI  - Geology of the Illinois parts of the Cairo, La Center, and Thebes quadrangles
ER  -