TY - RPRT TI - Preliminary map showing availability of ground water from glacial-drift aquifers in Sheridan County, central North Dakota AU - M. R. Burkart AU - P.G. Randich PY - 1980 DO - 10.3133/ofr80504w UR - https://pubs.usgs.gov/publication/ofr80504W ID - ofr80504W ER -