@misc{indiciaebb51263e90e2, title = {Memorandum on ground-water conditions in the Huachipato-Talcahuano area near Concepcion, Chile}, author = {P.H. Jones}, year = {1950}, doi = {10.3133/ofr5079}, url = {https://pubs.usgs.gov/publication/ofr5079}, note = {Source identifier: ofr5079} }