@misc{indiciae59c0b54499bb, title = {Geology and ground water of the Azapa valley, province of tarapaca, Chile}, author = {George C. Taylor}, year = {1949}, doi = {10.2113/gsecongeo.44.1.40}, url = {https://pubs.usgs.gov/publication/70215622}, note = {Source identifier: 70215622} }