TY  - RPRT
TI  - A digital simulation of the glacial-aquifer system in the northern three-fourths of Brown County, South Dakota
AU  - P.J. Emmons
PY  - 1990
DO  - 10.3133/wri884198
UR  - https://pubs.usgs.gov/publication/wri884198
ID  - wri884198
ER  -