TY  - RPRT
TI  - Preliminary appraisal of ground water in and near the ancestral Missouri River Valley, northeastern Montana
AU  - G. W. Levings
PY  - 1986
DO  - 10.3133/wri864138
UR  - https://pubs.usgs.gov/publication/wri864138
ID  - wri864138
ER  -