TY  - BOOK
AU  - Barb,Clark F.
AU  - Shelley,Paul Gray
TI  - Production data on Appalachian oil fields,
T2  - Pennsylvania. State College. Mineral Industries Experiment Station. Bulletin 6
AV  - TN872.P4 B3
PY  - 1930///
CY  - State College, Pa.
PB  - School of Mineral Industries
KW  - Petroleum
KW  - Appalachian Plateau
N1  - "Previous literature": p. 8
ER  -