TY  - RPRT
TI  - Water-resources investigations of the U.S. Geological Survey in Montana, October 1978 through September 1979
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1979
DO  - 10.3133/ofr79418
UR  - https://pubs.usgs.gov/publication/ofr79418
ID  - ofr79418
ER  -