TY  - RPRT
TI  - Assessment of the petroleum, coal, and geothermal resources of the Economic Community of West African States (ECOWAS) region
AU  - R. E. Mattick
PY  - 1982
DO  - 10.3133/ofr82714
UR  - https://pubs.usgs.gov/publication/ofr82714
ID  - ofr82714
ER  -