TY - RPRT TI - Flow-system analysis of the Madison and Minnelusa aquifers in the Rapid City area, South Dakota — Conceptual model AU - Andrew J. Long AU - Larry D. Putnam PY - 2002 DO - 10.3133/wri024185 UR - https://pubs.usgs.gov/publication/wri024185 ID - wri024185 ER -