TY  - RPRT
TI  - Senegal River Valley Ground-Water Monitoring Project; summary report on piezometer evaluation, February-March 1989
AU  - E.L. Bolke
AU  - J.C. Stephens
PY  - 1989
DO  - 10.3133/ofr89411
UR  - https://pubs.usgs.gov/publication/ofr89411
ID  - ofr89411
ER  -