TY  - RPRT
TI  - Selective annotated bibliography of geology and ground-water resources for the Montana part of the Northern Great Plains regional aquifer-system analysis
AU  - Julianne F. Levings
AU  - G. W. Levings
AU  - R.D. Feltis
AU  - W. R. Hotchkiss
AU  - R. W. Lee
PY  - 1981
DO  - 10.3133/ofr81401
UR  - https://pubs.usgs.gov/publication/ofr81401
ID  - ofr81401
ER  -