TY  - BOOK
AU  - Cooper, Chalmer L.
CN  - QE729
CN  - QE729
CY  - Urbana,
DA  - 1947.
ID  - 19302
KW  - Paleontology
KW  - Micropaleontology.
N1  - "Reprinted from the Journal of geology, vol. LV, no. 3, May, 1947."
PP  - Urbana,
PY  - 1947.
T1  - Role of microfossils in interregional Pennsylvanian correlations.
TI  - Role of microfossils in interregional Pennsylvanian correlations.
VL  - no. 126
ER  -