TY  - RPRT
TI  - Oil and gas resource assessment areas, U. S. Geological Survey, Geologic Division, 1980; Lower 48 states, regions 2 through 11, and 2A, 6A, and 11A
AU  - K. L. Varnes
AU  - A. B. Coury
AU  - G.L. Dolton
AU  - S. E. Frezon
AU  - A. S. Khan
AU  - R. S. Pike
AU  - R. B. Powers
AU  - E. W. Scott
PY  - 1980
DO  - 10.3133/ofr8184c
UR  - https://pubs.usgs.gov/publication/ofr8184C
ID  - ofr8184C
ER  -