@misc{indiciaecd20d4059e32, title = {Groundwater resources of the Dallas-Monmouth area, Polk, Benton, and Marion Counties, Oregon}, author = {Joseph B. Gonthier}, year = {1983}, doi = {10.3133/ofr80678}, url = {https://pubs.usgs.gov/publication/ofr80678}, note = {Source identifier: ofr80678} }