TY  - RPRT
TI  - Appraisal of the water resources of the Big Sioux Aquifer, Lincoln and Union counties, South Dakota
AU  - C. A. Niehus
AU  - R. F. Thompson
PY  - 1998
DO  - 10.3133/wri974161
UR  - https://pubs.usgs.gov/publication/wri974161
ID  - wri974161
ER  -