TY  - BOOK
AU  - Newton,William Albert
AU  - Weller,J.Marvin
TI  - Stratigraphic studies of Pennsylvanian outcrops in part of southeastern Illinois
AV  - QE673 .N4
PY  - 1937///
CY  - Urbana
PB  - Printed by authority of the state of Illinois
KW  - Geology
KW  - Illinois
KW  - Geology, Stratigraphic
KW  - Paleozoic
ER  -