TY  - RPRT
TI  - Shallow ground water in selected areas in the Fort Union coal region
AU  - U.S. Northern Great Plains Resources Programs Ground-water Subgroup
PY  - 1974
DO  - 10.3133/ofr74371
UR  - https://pubs.usgs.gov/publication/ofr74371
ID  - ofr74371
ER  -