TY  - RPRT
TI  - Assessment of undiscovered conventionally recoverable petroleum resources of the Northwest European region
AU  - Charles D. Masters
AU  - H. Douglas Klemme
PY  - 1984
DO  - 10.3133/cir922a
UR  - https://pubs.usgs.gov/publication/cir922A
ID  - cir922A
ER  -