TY  - RPRT
TI  - Simulation analysis of the ground-water flow system in the Portland Basin, Oregon and Washington
AU  - David S. Morgan
AU  - William D. McFarland
PY  - 1994
DO  - 10.3133/ofr94505
UR  - https://pubs.usgs.gov/publication/ofr94505
ID  - ofr94505
ER  -