@misc{indiciae29897020e92c, title = {Availability and quality of ground water in the Drain-Yoncalla area, Douglas County, Oregon}, author = {J. H. Robison and C. A. Collins}, year = {1976}, doi = {10.3133/wri76105}, url = {https://pubs.usgs.gov/publication/wri76105}, note = {Source identifier: wri76105} }