TY  - BOOK
AU  - Munn,Malcolm John
TI  - Oil and gas fields of the Carnegie quadrangle, Pennsylvania
T2  - U.S. Geological survey. Bulletin 456
AV  - QE75 .B9 no. 456
PY  - 1911///
CY  - Washington
PB  - Govt. Print. Off.
KW  - Oil fields
KW  - Pennsylvania
KW  - Carnegie quadrangle
KW  - Natural gas
KW  - Geology
N1  - Includes index
ER  -