TY  - RPRT
TI  - Geology and ground water of the Molalla-Salem slope area, northern Willamette Valley, Oregon
AU  - E. R. Hampton
PY  - 1972
DO  - 10.3133/wsp1997
UR  - https://pubs.usgs.gov/publication/wsp1997
ID  - wsp1997
ER  -