TY  - RPRT
TI  - U.S. Geological Survey Studies of Energy Resources in Sub-Saharan Africa
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1997
DO  - 10.3133/fs05397
UR  - https://pubs.usgs.gov/publication/fs05397
ID  - fs05397
ER  -