@misc{indiciae5db70d08ee77, title = {Plan of study for the Puget-Willamette Lowland regional aquifer system analysis, western Washington and western Oregon}, author = {J. J. Vaccaro}, year = {1992}, doi = {10.3133/wri914189}, url = {https://pubs.usgs.gov/publication/wri914189}, note = {Source identifier: wri914189} }