TY - RPRT TI - A digital simulation of the glacial-aquifer system in Sanborn and parts of Beadle, Miner, Hanson, Davison, and Jerauld counties, South Dakota AU - P.J. Emmons PY - 1988 DO - 10.3133/wri874082 UR - https://pubs.usgs.gov/publication/wri874082 ID - wri874082 ER -