TY  - RPRT
TI  - Water resources data Montana, water year 1981; Volume 2, Columbia River basin
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1982
DO  - 10.3133/wdrmt812
UR  - https://pubs.usgs.gov/publication/wdrMT812
ID  - wdrMT812
ER  -