TY  - RPRT
TI  - Assessment of conventionally recoverable petroleum resources, Volga-Urals Basin, U.S.S.R.
AU  - Charles D. Masters
AU  - James A. Peterson
PY  - 1981
DO  - 10.3133/ofr811027
UR  - https://pubs.usgs.gov/publication/ofr811027
ID  - ofr811027
ER  -