TY - RPRT TI - Hydrogeologic, geophysical, water-quality, transient-tracer, and flow-model analysis of the ground-water flow system near Dillon, Montana AU - Daryll A. Pope AU - David W. Clark AU - Stephanie Dunkle Shapiro AU - Sean M. Lawlor PY - 1999 DO - 10.3133/wri984250 UR - https://pubs.usgs.gov/publication/wri984250 ID - wri984250 ER -